25671750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2633}}^1$

素因数の和:2666

約数の個数: 64

約数和(自身を含む): 69031872

約数和(自身を除く): 43360122

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 2633, 3250, 4875, 5266, 7899, 9750, 13165, 15798, 26330, 34229, 39495, 65825, 68458, 78990, 102687, 131650, 171145, 197475, 205374, 329125, 342290, 394950, 513435, 658250, 855725, 987375, 1026870, 1711450, 1974750, 2567175, 4278625, 5134350, 8557250, 12835875, 25671750]

約数ペア:

[(1, 25671750), (2, 12835875), (3, 8557250), (5, 5134350), (6, 4278625), (10, 2567175), (13, 1974750), (15, 1711450), (25, 1026870), (26, 987375), (30, 855725), (39, 658250), (50, 513435), (65, 394950), (75, 342290), (78, 329125), (125, 205374), (130, 197475), (150, 171145), (195, 131650), (250, 102687), (325, 78990), (375, 68458), (390, 65825), (650, 39495), (750, 34229), (975, 26330), (1625, 15798), (1950, 13165), (2633, 9750), (3250, 7899), (4875, 5266)]