121536735

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 198858240

約数和(自身を除く): 77321505

約数列:

[1, 3, 5, 15, 71, 139, 213, 355, 417, 695, 821, 1065, 2085, 2463, 4105, 9869, 12315, 29607, 49345, 58291, 114119, 148035, 174873, 291455, 342357, 570595, 874365, 1711785, 8102449, 24307347, 40512245, 121536735]

約数ペア:

[(1, 121536735), (3, 40512245), (5, 24307347), (15, 8102449), (71, 1711785), (139, 874365), (213, 570595), (355, 342357), (417, 291455), (695, 174873), (821, 148035), (1065, 114119), (2085, 58291), (2463, 49345), (4105, 29607), (9869, 12315)]