728458055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{260629}}^1$

素因数の和:260690

約数の個数: 16

約数和(自身を含む): 963288480

約数和(自身を除く): 234830425

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 260629, 1303145, 3388177, 11207047, 16940885, 56035235, 145691611, 728458055]

約数ペア:

[(1, 728458055), (5, 145691611), (13, 56035235), (43, 16940885), (65, 11207047), (215, 3388177), (559, 1303145), (2795, 260629)]