11515985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7703}}^1$

素因数の和:7744

約数の個数: 16

約数和(自身を含む): 15531264

約数和(自身を除く): 4015279

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 7703, 38515, 100139, 177169, 500695, 885845, 2303197, 11515985]

約数ペア:

[(1, 11515985), (5, 2303197), (13, 885845), (23, 500695), (65, 177169), (115, 100139), (299, 38515), (1495, 7703)]