157217685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4211}}^1$

素因数の和:4369

約数の個数: 32

約数和(自身を含む): 266872320

約数和(自身を除く): 109654635

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2489, 4211, 7467, 12445, 12633, 21055, 37335, 63165, 80009, 240027, 400045, 551641, 1200135, 1654923, 2758205, 8274615, 10481179, 31443537, 52405895, 157217685]

約数ペア:

[(1, 157217685), (3, 52405895), (5, 31443537), (15, 10481179), (19, 8274615), (57, 2758205), (95, 1654923), (131, 1200135), (285, 551641), (393, 400045), (655, 240027), (1965, 80009), (2489, 63165), (4211, 37335), (7467, 21055), (12445, 12633)]