129347855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4243}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 193933824

約数和(自身を除く): 64585969

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2345, 4243, 4355, 6097, 21215, 29701, 30485, 55159, 148505, 275795, 284281, 386113, 1421405, 1930565, 1989967, 3695653, 9949835, 18478265, 25869571, 129347855]

約数ペア:

[(1, 129347855), (5, 25869571), (7, 18478265), (13, 9949835), (35, 3695653), (65, 1989967), (67, 1930565), (91, 1421405), (335, 386113), (455, 284281), (469, 275795), (871, 148505), (2345, 55159), (4243, 30485), (4355, 29701), (6097, 21215)]