25217340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2677}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 71084832

約数和(自身を除く): 45867492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2677, 3140, 4710, 5354, 8031, 9420, 10708, 13385, 16062, 26770, 32124, 40155, 53540, 80310, 160620, 420289, 840578, 1260867, 1681156, 2101445, 2521734, 4202890, 5043468, 6304335, 8405780, 12608670, 25217340]

約数ペア:

[(1, 25217340), (2, 12608670), (3, 8405780), (4, 6304335), (5, 5043468), (6, 4202890), (10, 2521734), (12, 2101445), (15, 1681156), (20, 1260867), (30, 840578), (60, 420289), (157, 160620), (314, 80310), (471, 53540), (628, 40155), (785, 32124), (942, 26770), (1570, 16062), (1884, 13385), (2355, 10708), (2677, 9420), (3140, 8031), (4710, 5354)]