157040125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 215324928

約数和(自身を除く): 58284803

約数列:

[1, 5, 11, 25, 55, 125, 181, 275, 631, 905, 1375, 1991, 3155, 4525, 6941, 9955, 15775, 22625, 34705, 49775, 78875, 114211, 173525, 248875, 571055, 867625, 1256321, 2855275, 6281605, 14276375, 31408025, 157040125]

約数ペア:

[(1, 157040125), (5, 31408025), (11, 14276375), (25, 6281605), (55, 2855275), (125, 1256321), (181, 867625), (275, 571055), (631, 248875), (905, 173525), (1375, 114211), (1991, 78875), (3155, 49775), (4525, 34705), (6941, 22625), (9955, 15775)]