15974995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2702

約数の個数: 16

約数和(自身を含む): 20388672

約数和(自身を除く): 4413677

約数列:

[1, 5, 23, 53, 115, 265, 1219, 2621, 6095, 13105, 60283, 138913, 301415, 694565, 3194999, 15974995]

約数ペア:

[(1, 15974995), (5, 3194999), (23, 694565), (53, 301415), (115, 138913), (265, 60283), (1219, 13105), (2621, 6095)]