129204505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{2729}}^1$

素因数の和:3308

約数の個数: 16

約数和(自身を含む): 164520720

約数和(自身を除く): 35316215

約数列:

[1, 5, 17, 85, 557, 2729, 2785, 9469, 13645, 46393, 47345, 231965, 1520053, 7600265, 25840901, 129204505]

約数ペア:

[(1, 129204505), (5, 25840901), (17, 7600265), (85, 1520053), (557, 231965), (2729, 47345), (2785, 46393), (9469, 13645)]