155540735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3581}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 229018752

約数和(自身を除く): 73478017

約数列:

[1, 5, 7, 17, 35, 73, 85, 119, 365, 511, 595, 1241, 2555, 3581, 6205, 8687, 17905, 25067, 43435, 60877, 125335, 261413, 304385, 426139, 1307065, 1829891, 2130695, 4444021, 9149455, 22220105, 31108147, 155540735]

約数ペア:

[(1, 155540735), (5, 31108147), (7, 22220105), (17, 9149455), (35, 4444021), (73, 2130695), (85, 1829891), (119, 1307065), (365, 426139), (511, 304385), (595, 261413), (1241, 125335), (2555, 60877), (3581, 43435), (6205, 25067), (8687, 17905)]