121490545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{27961}}^1$

素因数の和:28056

約数の個数: 16

約数和(自身を含む): 161061120

約数和(自身を除く): 39570575

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 27961, 139805, 307571, 1537855, 2208919, 11044595, 24298109, 121490545]

約数ペア:

[(1, 121490545), (5, 24298109), (11, 11044595), (55, 2208919), (79, 1537855), (395, 307571), (869, 139805), (4345, 27961)]