25653550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 52309152

約数和(自身を除く): 26655602

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 647, 650, 793, 1294, 1525, 1586, 3050, 3235, 3965, 6470, 7930, 8411, 16175, 16822, 19825, 32350, 39467, 39650, 42055, 78934, 84110, 197335, 210275, 394670, 420550, 513071, 986675, 1026142, 1973350, 2565355, 5130710, 12826775, 25653550]

約数ペア:

[(1, 25653550), (2, 12826775), (5, 5130710), (10, 2565355), (13, 1973350), (25, 1026142), (26, 986675), (50, 513071), (61, 420550), (65, 394670), (122, 210275), (130, 197335), (305, 84110), (325, 78934), (610, 42055), (647, 39650), (650, 39467), (793, 32350), (1294, 19825), (1525, 16822), (1586, 16175), (3050, 8411), (3235, 7930), (3965, 6470)]