728030015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{503827}}^1$

素因数の和:503866

約数の個数: 12

約数和(自身を含む): 928051176

約数和(自身を除く): 200021161

約数列:

[1, 5, 17, 85, 289, 1445, 503827, 2519135, 8565059, 42825295, 145606003, 728030015]

約数ペア:

[(1, 728030015), (5, 145606003), (17, 42825295), (85, 8565059), (289, 2519135), (1445, 503827)]