1380521715

素因数分解:

$3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{165233}}^1$

素因数の和:165798

約数の個数: 16

約数和(自身を含む): 2212813728

約数和(自身を除く): 832292013

約数列:

[1, 3, 5, 15, 557, 1671, 2785, 8355, 165233, 495699, 826165, 2478495, 92034781, 276104343, 460173905, 1380521715]

約数ペア:

[(1, 1380521715), (3, 460173905), (5, 276104343), (15, 92034781), (557, 2478495), (1671, 826165), (2785, 495699), (8355, 165233)]