528077875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8783}}^1$

素因数の和:8848

約数の個数: 32

約数和(自身を含む): 729001728

約数和(自身を除く): 200923853

約数列:

[1, 5, 13, 25, 37, 65, 125, 185, 325, 481, 925, 1625, 2405, 4625, 8783, 12025, 43915, 60125, 114179, 219575, 324971, 570895, 1097875, 1624855, 2854475, 4224623, 8124275, 14272375, 21123115, 40621375, 105615575, 528077875]

約数ペア:

[(1, 528077875), (5, 105615575), (13, 40621375), (25, 21123115), (37, 14272375), (65, 8124275), (125, 4224623), (185, 2854475), (325, 1624855), (481, 1097875), (925, 570895), (1625, 324971), (2405, 219575), (4625, 114179), (8783, 60125), (12025, 43915)]