1330485125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 1727751168

約数和(自身を除く): 397266043

約数列:

[1, 5, 25, 31, 125, 131, 155, 655, 775, 2621, 3275, 3875, 4061, 13105, 16375, 20305, 65525, 81251, 101525, 327625, 343351, 406255, 507625, 1716755, 2031275, 8583775, 10156375, 10643881, 42918875, 53219405, 266097025, 1330485125]

約数ペア:

[(1, 1330485125), (5, 266097025), (25, 53219405), (31, 42918875), (125, 10643881), (131, 10156375), (155, 8583775), (655, 2031275), (775, 1716755), (2621, 507625), (3275, 406255), (3875, 343351), (4061, 327625), (13105, 101525), (16375, 81251), (20305, 65525)]