289132415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{404381}}^1$

素因数の和:404410

約数の個数: 16

約数和(自身を含む): 407617056

約数和(自身を除く): 118484641

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 404381, 2021905, 4448191, 5256953, 22240955, 26284765, 57826483, 289132415]

約数ペア:

[(1, 289132415), (5, 57826483), (11, 26284765), (13, 22240955), (55, 5256953), (65, 4448191), (143, 2021905), (715, 404381)]