80964325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6733}}^1$

素因数の和:6793

約数の個数: 24

約数和(自身を含む): 111057128

約数和(自身を除く): 30092803

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 6733, 12025, 33665, 87529, 168325, 249121, 437645, 1245605, 2188225, 3238573, 6228025, 16192865, 80964325]

約数ペア:

[(1, 80964325), (5, 16192865), (13, 6228025), (25, 3238573), (37, 2188225), (65, 1245605), (185, 437645), (325, 249121), (481, 168325), (925, 87529), (2405, 33665), (6733, 12025)]