25689505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7703}}^1$

素因数の和:7760

約数の個数: 16

約数和(自身を含む): 33281280

約数和(自身を除く): 7591775

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 7703, 38515, 177169, 223387, 885845, 1116935, 5137901, 25689505]

約数ペア:

[(1, 25689505), (5, 5137901), (23, 1116935), (29, 885845), (115, 223387), (145, 177169), (667, 38515), (3335, 7703)]