25587900

素因数分解:

$2^2\times 3^9\times 5^2\times {\mathrm{13}}^1$

素因数の和:54

約数の個数: 180

約数和(自身を含む): 89693912

約数和(自身を除く): 64106012

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, 243, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 486, 540, 585, 650, 675, 702, 729, 780, 810, 900, 972, 975, 1053, 1170, 1215, 1300, 1350, 1404, 1458, 1620, 1755, 1950, 2025, 2106, 2187, 2340, 2430, 2700, 2916, 2925, 3159, 3510, 3645, 3900, 4050, 4212, 4374, 4860, 5265, 5850, 6075, 6318, 6561, 7020, 7290, 8100, 8748, 8775, 9477, 10530, 10935, 11700, 12150, 12636, 13122, 14580, 15795, 17550, 18225, 18954, 19683, 21060, 21870, 24300, 26244, 26325, 28431, 31590, 32805, 35100, 36450, 37908, 39366, 43740, 47385, 52650, 54675, 56862, 63180, 65610, 72900, 78732, 78975, 85293, 94770, 98415, 105300, 109350, 113724, 131220, 142155, 157950, 164025, 170586, 189540, 196830, 218700, 236925, 255879, 284310, 315900, 328050, 341172, 393660, 426465, 473850, 492075, 511758, 568620, 656100, 710775, 852930, 947700, 984150, 1023516, 1279395, 1421550, 1705860, 1968300, 2132325, 2558790, 2843100, 4264650, 5117580, 6396975, 8529300, 12793950, 25587900]

約数ペア:

[(1, 25587900), (2, 12793950), (3, 8529300), (4, 6396975), (5, 5117580), (6, 4264650), (9, 2843100), (10, 2558790), (12, 2132325), (13, 1968300), (15, 1705860), (18, 1421550), (20, 1279395), (25, 1023516), (26, 984150), (27, 947700), (30, 852930), (36, 710775), (39, 656100), (45, 568620), (50, 511758), (52, 492075), (54, 473850), (60, 426465), (65, 393660), (75, 341172), (78, 328050), (81, 315900), (90, 284310), (100, 255879), (108, 236925), (117, 218700), (130, 196830), (135, 189540), (150, 170586), (156, 164025), (162, 157950), (180, 142155), (195, 131220), (225, 113724), (234, 109350), (243, 105300), (260, 98415), (270, 94770), (300, 85293), (324, 78975), (325, 78732), (351, 72900), (390, 65610), (405, 63180), (450, 56862), (468, 54675), (486, 52650), (540, 47385), (585, 43740), (650, 39366), (675, 37908), (702, 36450), (729, 35100), (780, 32805), (810, 31590), (900, 28431), (972, 26325), (975, 26244), (1053, 24300), (1170, 21870), (1215, 21060), (1300, 19683), (1350, 18954), (1404, 18225), (1458, 17550), (1620, 15795), (1755, 14580), (1950, 13122), (2025, 12636), (2106, 12150), (2187, 11700), (2340, 10935), (2430, 10530), (2700, 9477), (2916, 8775), (2925, 8748), (3159, 8100), (3510, 7290), (3645, 7020), (3900, 6561), (4050, 6318), (4212, 6075), (4374, 5850), (4860, 5265)]