260988505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{42061}}^1$

素因数の和:42156

約数の個数: 16

約数和(自身を含む): 336159504

約数和(自身を除く): 75170999

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 42061, 210305, 715037, 3070453, 3575185, 15352265, 52197701, 260988505]

約数ペア:

[(1, 260988505), (5, 52197701), (17, 15352265), (73, 3575185), (85, 3070453), (365, 715037), (1241, 210305), (6205, 42061)]