2951455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2706

約数の個数: 16

約数和(自身を含む): 4040064

約数和(自身を除く): 1088609

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2671, 13355, 34723, 45407, 173615, 227035, 590291, 2951455]

約数ペア:

[(1, 2951455), (5, 590291), (13, 227035), (17, 173615), (65, 45407), (85, 34723), (221, 13355), (1105, 2671)]