25166700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 180

約数和(自身を含む): 88223520

約数和(自身を除く): 63056820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 239, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 478, 540, 585, 650, 675, 702, 717, 780, 810, 900, 956, 975, 1053, 1170, 1195, 1300, 1350, 1404, 1434, 1620, 1755, 1950, 2025, 2106, 2151, 2340, 2390, 2700, 2868, 2925, 3107, 3510, 3585, 3900, 4050, 4212, 4302, 4780, 5265, 5850, 5975, 6214, 6453, 7020, 7170, 8100, 8604, 8775, 9321, 10530, 10755, 11700, 11950, 12428, 12906, 14340, 15535, 17550, 17925, 18642, 19359, 21060, 21510, 23900, 25812, 26325, 27963, 31070, 32265, 35100, 35850, 37284, 38718, 43020, 46605, 52650, 53775, 55926, 62140, 64530, 71700, 77436, 77675, 83889, 93210, 96795, 105300, 107550, 111852, 129060, 139815, 155350, 161325, 167778, 186420, 193590, 215100, 233025, 251667, 279630, 310700, 322650, 335556, 387180, 419445, 466050, 483975, 503334, 559260, 645300, 699075, 838890, 932100, 967950, 1006668, 1258335, 1398150, 1677780, 1935900, 2097225, 2516670, 2796300, 4194450, 5033340, 6291675, 8388900, 12583350, 25166700]

約数ペア:

[(1, 25166700), (2, 12583350), (3, 8388900), (4, 6291675), (5, 5033340), (6, 4194450), (9, 2796300), (10, 2516670), (12, 2097225), (13, 1935900), (15, 1677780), (18, 1398150), (20, 1258335), (25, 1006668), (26, 967950), (27, 932100), (30, 838890), (36, 699075), (39, 645300), (45, 559260), (50, 503334), (52, 483975), (54, 466050), (60, 419445), (65, 387180), (75, 335556), (78, 322650), (81, 310700), (90, 279630), (100, 251667), (108, 233025), (117, 215100), (130, 193590), (135, 186420), (150, 167778), (156, 161325), (162, 155350), (180, 139815), (195, 129060), (225, 111852), (234, 107550), (239, 105300), (260, 96795), (270, 93210), (300, 83889), (324, 77675), (325, 77436), (351, 71700), (390, 64530), (405, 62140), (450, 55926), (468, 53775), (478, 52650), (540, 46605), (585, 43020), (650, 38718), (675, 37284), (702, 35850), (717, 35100), (780, 32265), (810, 31070), (900, 27963), (956, 26325), (975, 25812), (1053, 23900), (1170, 21510), (1195, 21060), (1300, 19359), (1350, 18642), (1404, 17925), (1434, 17550), (1620, 15535), (1755, 14340), (1950, 12906), (2025, 12428), (2106, 11950), (2151, 11700), (2340, 10755), (2390, 10530), (2700, 9321), (2868, 8775), (2925, 8604), (3107, 8100), (3510, 7170), (3585, 7020), (3900, 6453), (4050, 6214), (4212, 5975), (4302, 5850), (4780, 5265)]