1320145665

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{778847}}^1$

素因数の和:778968

約数の個数: 16

約数和(自身を含む): 2130928128

約数和(自身を除く): 810782463

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 778847, 2336541, 3894235, 11682705, 88009711, 264029133, 440048555, 1320145665]

約数ペア:

[(1, 1320145665), (3, 440048555), (5, 264029133), (15, 88009711), (113, 11682705), (339, 3894235), (565, 2336541), (1695, 778847)]