156745454265

素因数分解:

$3^4\times 5^1\times {\mathrm{387025813}}^1$

素因数の和:387025830

約数の個数: 20

約数和(自身を含む): 280980740964

約数和(自身を除く): 124235286699

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387025813, 1161077439, 1935129065, 3483232317, 5805387195, 10449696951, 17416161585, 31349090853, 52248484755, 156745454265]

約数ペア:

[(1, 156745454265), (3, 52248484755), (5, 31349090853), (9, 17416161585), (15, 10449696951), (27, 5805387195), (45, 3483232317), (81, 1935129065), (135, 1161077439), (405, 387025813)]