85909085

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 104637312

約数和(自身を除く): 18728227

約数列:

[1, 5, 101, 311, 505, 547, 1555, 2735, 31411, 55247, 157055, 170117, 276235, 850585, 17181817, 85909085]

約数ペア:

[(1, 85909085), (5, 17181817), (101, 850585), (311, 276235), (505, 170117), (547, 157055), (1555, 55247), (2735, 31411)]