122279985

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20743}}^1$

素因数の和:20885

約数の個数: 24

約数和(自身を含む): 213580224

約数和(自身を除く): 91300239

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 20743, 62229, 103715, 186687, 311145, 933435, 2717333, 8151999, 13586665, 24455997, 40759995, 122279985]

約数ペア:

[(1, 122279985), (3, 40759995), (5, 24455997), (9, 13586665), (15, 8151999), (45, 2717333), (131, 933435), (393, 311145), (655, 186687), (1179, 103715), (1965, 62229), (5895, 20743)]