1405097705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{880939}}^1$

素因数の和:880984

約数の個数: 16

約数和(自身を含む): 1902830400

約数和(自身を除く): 497732695

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 880939, 4404695, 9690329, 25547231, 48451645, 127736155, 281019541, 1405097705]

約数ペア:

[(1, 1405097705), (5, 281019541), (11, 127736155), (29, 48451645), (55, 25547231), (145, 9690329), (319, 4404695), (1595, 880939)]