87434435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20123}}^1$

素因数の和:20218

約数の個数: 16

約数和(自身を含む): 115914240

約数和(自身を除く): 28479805

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 20123, 100615, 221353, 1106765, 1589717, 7948585, 17486887, 87434435]

約数ペア:

[(1, 87434435), (5, 17486887), (11, 7948585), (55, 1589717), (79, 1106765), (395, 221353), (869, 100615), (4345, 20123)]