13623415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6761}}^1$

素因数の和:6810

約数の個数: 16

約数和(自身を含む): 18176256

約数和(自身を除く): 4552841

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 6761, 33805, 87893, 209591, 439465, 1047955, 2724683, 13623415]

約数ペア:

[(1, 13623415), (5, 2724683), (13, 1047955), (31, 439465), (65, 209591), (155, 87893), (403, 33805), (2015, 6761)]