25647540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13789}}^1$

素因数の和:13832

約数の個数: 48

約数和(自身を含む): 74135040

約数和(自身を除く): 48487500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 13789, 27578, 41367, 55156, 68945, 82734, 137890, 165468, 206835, 275780, 413670, 427459, 827340, 854918, 1282377, 1709836, 2137295, 2564754, 4274590, 5129508, 6411885, 8549180, 12823770, 25647540]

約数ペア:

[(1, 25647540), (2, 12823770), (3, 8549180), (4, 6411885), (5, 5129508), (6, 4274590), (10, 2564754), (12, 2137295), (15, 1709836), (20, 1282377), (30, 854918), (31, 827340), (60, 427459), (62, 413670), (93, 275780), (124, 206835), (155, 165468), (186, 137890), (310, 82734), (372, 68945), (465, 55156), (620, 41367), (930, 27578), (1860, 13789)]