25160460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32257}}^1$

素因数の和:32282

約数の個数: 48

約数和(自身を含む): 75870816

約数和(自身を除く): 50710356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32257, 64514, 96771, 129028, 161285, 193542, 322570, 387084, 419341, 483855, 645140, 838682, 967710, 1258023, 1677364, 1935420, 2096705, 2516046, 4193410, 5032092, 6290115, 8386820, 12580230, 25160460]

約数ペア:

[(1, 25160460), (2, 12580230), (3, 8386820), (4, 6290115), (5, 5032092), (6, 4193410), (10, 2516046), (12, 2096705), (13, 1935420), (15, 1677364), (20, 1258023), (26, 967710), (30, 838682), (39, 645140), (52, 483855), (60, 419341), (65, 387084), (78, 322570), (130, 193542), (156, 161285), (195, 129028), (260, 96771), (390, 64514), (780, 32257)]