25545780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1247

約数の個数: 120

約数和(自身を含む): 86373672

約数和(自身を除く): 60827892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1213, 1404, 1620, 1755, 2106, 2340, 2426, 3510, 3639, 4212, 4852, 5265, 6065, 7020, 7278, 10530, 10917, 12130, 14556, 15769, 18195, 21060, 21834, 24260, 31538, 32751, 36390, 43668, 47307, 54585, 63076, 65502, 72780, 78845, 94614, 98253, 109170, 131004, 141921, 157690, 163755, 189228, 196506, 218340, 236535, 283842, 315380, 327510, 393012, 425763, 473070, 491265, 567684, 655020, 709605, 851526, 946140, 982530, 1277289, 1419210, 1703052, 1965060, 2128815, 2554578, 2838420, 4257630, 5109156, 6386445, 8515260, 12772890, 25545780]

約数ペア:

[(1, 25545780), (2, 12772890), (3, 8515260), (4, 6386445), (5, 5109156), (6, 4257630), (9, 2838420), (10, 2554578), (12, 2128815), (13, 1965060), (15, 1703052), (18, 1419210), (20, 1277289), (26, 982530), (27, 946140), (30, 851526), (36, 709605), (39, 655020), (45, 567684), (52, 491265), (54, 473070), (60, 425763), (65, 393012), (78, 327510), (81, 315380), (90, 283842), (108, 236535), (117, 218340), (130, 196506), (135, 189228), (156, 163755), (162, 157690), (180, 141921), (195, 131004), (234, 109170), (260, 98253), (270, 94614), (324, 78845), (351, 72780), (390, 65502), (405, 63076), (468, 54585), (540, 47307), (585, 43668), (702, 36390), (780, 32751), (810, 31538), (1053, 24260), (1170, 21834), (1213, 21060), (1404, 18195), (1620, 15769), (1755, 14556), (2106, 12130), (2340, 10917), (2426, 10530), (3510, 7278), (3639, 7020), (4212, 6065), (4852, 5265)]