158650765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4201}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 237194496

約数和(自身を除く): 78543731

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2905, 4201, 5395, 7553, 21005, 29407, 37765, 54613, 147035, 273065, 348683, 382291, 1743415, 1911455, 2440781, 4532879, 12203905, 22664395, 31730153, 158650765]

約数ペア:

[(1, 158650765), (5, 31730153), (7, 22664395), (13, 12203905), (35, 4532879), (65, 2440781), (83, 1911455), (91, 1743415), (415, 382291), (455, 348683), (581, 273065), (1079, 147035), (2905, 54613), (4201, 37765), (5395, 29407), (7553, 21005)]