7830875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 10832640

約数和(自身を除く): 3001765

約数列:

[1, 5, 13, 25, 61, 65, 79, 125, 305, 325, 395, 793, 1027, 1525, 1625, 1975, 3965, 4819, 5135, 7625, 9875, 19825, 24095, 25675, 62647, 99125, 120475, 128375, 313235, 602375, 1566175, 7830875]

約数ペア:

[(1, 7830875), (5, 1566175), (13, 602375), (25, 313235), (61, 128375), (65, 120475), (79, 99125), (125, 62647), (305, 25675), (325, 24095), (395, 19825), (793, 9875), (1027, 7625), (1525, 5135), (1625, 4819), (1975, 3965)]