561960215

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{4091}}^1$

素因数の和:4510

約数の個数: 16

約数和(自身を含む): 684706176

約数和(自身を除く): 122745961

約数列:

[1, 5, 83, 331, 415, 1655, 4091, 20455, 27473, 137365, 339553, 1354121, 1697765, 6770605, 112392043, 561960215]

約数ペア:

[(1, 561960215), (5, 112392043), (83, 6770605), (331, 1697765), (415, 1354121), (1655, 339553), (4091, 137365), (20455, 27473)]