85389615

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44129}}^1$

素因数の和:44183

約数の個数: 24

約数和(自身を含む): 151454160

約数和(自身を除く): 66064545

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 44129, 132387, 220645, 397161, 661935, 1897547, 1985805, 5692641, 9487735, 17077923, 28463205, 85389615]

約数ペア:

[(1, 85389615), (3, 28463205), (5, 17077923), (9, 9487735), (15, 5692641), (43, 1985805), (45, 1897547), (129, 661935), (215, 397161), (387, 220645), (645, 132387), (1935, 44129)]