25519650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 71245440

約数和(自身を除く): 45725790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 130, 138, 150, 195, 230, 299, 325, 345, 390, 569, 575, 598, 650, 690, 897, 975, 1138, 1150, 1495, 1707, 1725, 1794, 1950, 2845, 2990, 3414, 3450, 4485, 5690, 7397, 7475, 8535, 8970, 13087, 14225, 14794, 14950, 17070, 22191, 22425, 26174, 28450, 36985, 39261, 42675, 44382, 44850, 65435, 73970, 78522, 85350, 110955, 130870, 170131, 184925, 196305, 221910, 327175, 340262, 369850, 392610, 510393, 554775, 654350, 850655, 981525, 1020786, 1109550, 1701310, 1963050, 2551965, 4253275, 5103930, 8506550, 12759825, 25519650]

約数ペア:

[(1, 25519650), (2, 12759825), (3, 8506550), (5, 5103930), (6, 4253275), (10, 2551965), (13, 1963050), (15, 1701310), (23, 1109550), (25, 1020786), (26, 981525), (30, 850655), (39, 654350), (46, 554775), (50, 510393), (65, 392610), (69, 369850), (75, 340262), (78, 327175), (115, 221910), (130, 196305), (138, 184925), (150, 170131), (195, 130870), (230, 110955), (299, 85350), (325, 78522), (345, 73970), (390, 65435), (569, 44850), (575, 44382), (598, 42675), (650, 39261), (690, 36985), (897, 28450), (975, 26174), (1138, 22425), (1150, 22191), (1495, 17070), (1707, 14950), (1725, 14794), (1794, 14225), (1950, 13087), (2845, 8970), (2990, 8535), (3414, 7475), (3450, 7397), (4485, 5690)]