289767995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{86369}}^1$

素因数の和:86446

約数の個数: 16

約数和(自身を含む): 385555680

約数和(自身を除く): 95787685

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 86369, 431845, 950059, 4750295, 5268509, 26342545, 57953599, 289767995]

約数ペア:

[(1, 289767995), (5, 57953599), (11, 26342545), (55, 5268509), (61, 4750295), (305, 950059), (671, 431845), (3355, 86369)]