25383800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{751}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 63991440

約数和(自身を除く): 38607640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 751, 845, 1300, 1352, 1502, 1690, 2600, 3004, 3380, 3755, 4225, 6008, 6760, 7510, 8450, 9763, 15020, 16900, 18775, 19526, 30040, 33800, 37550, 39052, 48815, 75100, 78104, 97630, 126919, 150200, 195260, 244075, 253838, 390520, 488150, 507676, 634595, 976300, 1015352, 1269190, 1952600, 2538380, 3172975, 5076760, 6345950, 12691900, 25383800]

約数ペア:

[(1, 25383800), (2, 12691900), (4, 6345950), (5, 5076760), (8, 3172975), (10, 2538380), (13, 1952600), (20, 1269190), (25, 1015352), (26, 976300), (40, 634595), (50, 507676), (52, 488150), (65, 390520), (100, 253838), (104, 244075), (130, 195260), (169, 150200), (200, 126919), (260, 97630), (325, 78104), (338, 75100), (520, 48815), (650, 39052), (676, 37550), (751, 33800), (845, 30040), (1300, 19526), (1352, 18775), (1502, 16900), (1690, 15020), (2600, 9763), (3004, 8450), (3380, 7510), (3755, 6760), (4225, 6008)]