157068785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 204180480

約数和(自身を除く): 47111695

約数列:

[1, 5, 29, 31, 83, 145, 155, 415, 421, 899, 2105, 2407, 2573, 4495, 12035, 12209, 12865, 13051, 34943, 61045, 65255, 74617, 174715, 373085, 378479, 1013347, 1083233, 1892395, 5066735, 5416165, 31413757, 157068785]

約数ペア:

[(1, 157068785), (5, 31413757), (29, 5416165), (31, 5066735), (83, 1892395), (145, 1083233), (155, 1013347), (415, 378479), (421, 373085), (899, 174715), (2105, 74617), (2407, 65255), (2573, 61045), (4495, 34943), (12035, 13051), (12209, 12865)]