13238972475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9290507}}^1$

素因数の和:9290539

約数の個数: 24

約数和(自身を含む): 23040459840

約数和(自身を除く): 9801487365

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 9290507, 27871521, 46452535, 139357605, 176519633, 232262675, 529558899, 696788025, 882598165, 2647794495, 4412990825, 13238972475]

約数ペア:

[(1, 13238972475), (3, 4412990825), (5, 2647794495), (15, 882598165), (19, 696788025), (25, 529558899), (57, 232262675), (75, 176519633), (95, 139357605), (285, 46452535), (475, 27871521), (1425, 9290507)]