159657850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{877}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 325309536

約数和(自身を除く): 165651686

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 331, 550, 662, 877, 1655, 1754, 3310, 3641, 4385, 7282, 8275, 8770, 9647, 16550, 18205, 19294, 21925, 36410, 43850, 48235, 91025, 96470, 182050, 241175, 290287, 482350, 580574, 1451435, 2902870, 3193157, 6386314, 7257175, 14514350, 15965785, 31931570, 79828925, 159657850]

約数ペア:

[(1, 159657850), (2, 79828925), (5, 31931570), (10, 15965785), (11, 14514350), (22, 7257175), (25, 6386314), (50, 3193157), (55, 2902870), (110, 1451435), (275, 580574), (331, 482350), (550, 290287), (662, 241175), (877, 182050), (1655, 96470), (1754, 91025), (3310, 48235), (3641, 43850), (4385, 36410), (7282, 21925), (8275, 19294), (8770, 18205), (9647, 16550)]