491435135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{19163}}^1$

素因数の和:19414

約数の個数: 16

約数和(自身を含む): 618153984

約数和(自身を除く): 126718849

約数列:

[1, 5, 23, 115, 223, 1115, 5129, 19163, 25645, 95815, 440749, 2203745, 4273349, 21366745, 98287027, 491435135]

約数ペア:

[(1, 491435135), (5, 98287027), (23, 21366745), (115, 4273349), (223, 2203745), (1115, 440749), (5129, 95815), (19163, 25645)]