991010015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{58657}}^1$

素因数の和:58802

約数の個数: 16

約数和(自身を含む): 1238856960

約数和(自身を除く): 247846945

約数列:

[1, 5, 31, 109, 155, 545, 3379, 16895, 58657, 293285, 1818367, 6393613, 9091835, 31968065, 198202003, 991010015]

約数ペア:

[(1, 991010015), (5, 198202003), (31, 31968065), (109, 9091835), (155, 6393613), (545, 1818367), (3379, 293285), (16895, 58657)]