25133550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12889}}^1$

素因数の和:12917

約数の個数: 48

約数和(自身を含む): 67131120

約数和(自身を除く): 41997570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 12889, 25778, 38667, 64445, 77334, 128890, 167557, 193335, 322225, 335114, 386670, 502671, 644450, 837785, 966675, 1005342, 1675570, 1933350, 2513355, 4188925, 5026710, 8377850, 12566775, 25133550]

約数ペア:

[(1, 25133550), (2, 12566775), (3, 8377850), (5, 5026710), (6, 4188925), (10, 2513355), (13, 1933350), (15, 1675570), (25, 1005342), (26, 966675), (30, 837785), (39, 644450), (50, 502671), (65, 386670), (75, 335114), (78, 322225), (130, 193335), (150, 167557), (195, 128890), (325, 77334), (390, 64445), (650, 38667), (975, 25778), (1950, 12889)]