15291445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5471}}^1$

素因数の和:5532

約数の個数: 16

約数和(自身を含む): 20224512

約数和(自身を除く): 4933067

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 5471, 27355, 71123, 235253, 355615, 1176265, 3058289, 15291445]

約数ペア:

[(1, 15291445), (5, 3058289), (13, 1176265), (43, 355615), (65, 235253), (215, 71123), (559, 27355), (2795, 5471)]