85128715

素因数分解:

$5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{4007}}^1$

素因数の和:4626

約数の個数: 16

約数和(自身を含む): 116969472

約数和(自身を除く): 31840757

約数列:

[1, 5, 7, 35, 607, 3035, 4007, 4249, 20035, 21245, 28049, 140245, 2432249, 12161245, 17025743, 85128715]

約数ペア:

[(1, 85128715), (5, 17025743), (7, 12161245), (35, 2432249), (607, 140245), (3035, 28049), (4007, 21245), (4249, 20035)]