247003675

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3761}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 319077792

約数和(自身を除く): 72074117

約数列:

[1, 5, 25, 37, 71, 185, 355, 925, 1775, 2627, 3761, 13135, 18805, 65675, 94025, 139157, 267031, 695785, 1335155, 3478925, 6675775, 9880147, 49400735, 247003675]

約数ペア:

[(1, 247003675), (5, 49400735), (25, 9880147), (37, 6675775), (71, 3478925), (185, 1335155), (355, 695785), (925, 267031), (1775, 139157), (2627, 94025), (3761, 65675), (13135, 18805)]