1171235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 1557696

約数和(自身を除く): 386461

約数列:

[1, 5, 13, 37, 65, 185, 481, 487, 2405, 2435, 6331, 18019, 31655, 90095, 234247, 1171235]

約数ペア:

[(1, 1171235), (5, 234247), (13, 90095), (37, 31655), (65, 18019), (185, 6331), (481, 2435), (487, 2405)]