1566380917855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32359}}^1\times {\mathrm{24023}}^1$

素因数の和:56431

約数の個数: 32

約数和(自身を含む): 2089695928320

約数和(自身を除く): 523315010465

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 24023, 32359, 120115, 161795, 312299, 420667, 744713, 1003129, 1561495, 2103335, 3723565, 5015645, 9681269, 13040677, 48406345, 65203385, 777360257, 3886801285, 10105683341, 24098167967, 50528416705, 120490839835, 313276183571, 1566380917855]

約数ペア:

[(1, 1566380917855), (5, 313276183571), (13, 120490839835), (31, 50528416705), (65, 24098167967), (155, 10105683341), (403, 3886801285), (2015, 777360257), (24023, 65203385), (32359, 48406345), (120115, 13040677), (161795, 9681269), (312299, 5015645), (420667, 3723565), (744713, 2103335), (1003129, 1561495)]