72460765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1723}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 93840768

約数和(自身を除く): 21380003

約数列:

[1, 5, 13, 65, 647, 1723, 3235, 8411, 8615, 22399, 42055, 111995, 1114781, 5573905, 14492153, 72460765]

約数ペア:

[(1, 72460765), (5, 14492153), (13, 5573905), (65, 1114781), (647, 111995), (1723, 42055), (3235, 22399), (8411, 8615)]