1065221375

素因数分解:

$5^3\times {\mathrm{1321}}^1\times {\mathrm{6451}}^1$

素因数の和:7787

約数の個数: 16

約数和(自身を含む): 1330608864

約数和(自身を除く): 265387489

約数列:

[1, 5, 25, 125, 1321, 6451, 6605, 32255, 33025, 161275, 165125, 806375, 8521771, 42608855, 213044275, 1065221375]

約数ペア:

[(1, 1065221375), (5, 213044275), (25, 42608855), (125, 8521771), (1321, 806375), (6451, 165125), (6605, 161275), (32255, 33025)]