201656585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 266595840

約数和(自身を除く): 64939255

約数列:

[1, 5, 13, 65, 79, 173, 227, 395, 865, 1027, 1135, 2249, 2951, 5135, 11245, 13667, 14755, 17933, 39271, 68335, 89665, 177671, 196355, 233129, 510523, 888355, 1165645, 2552615, 3102409, 15512045, 40331317, 201656585]

約数ペア:

[(1, 201656585), (5, 40331317), (13, 15512045), (65, 3102409), (79, 2552615), (173, 1165645), (227, 888355), (395, 510523), (865, 233129), (1027, 196355), (1135, 177671), (2249, 89665), (2951, 68335), (5135, 39271), (11245, 17933), (13667, 14755)]