156770595045

素因数分解:

$3^4\times 5^1\times {\mathrm{387087889}}^1$

素因数の和:387087906

約数の個数: 20

約数和(自身を含む): 281025808140

約数和(自身を除く): 124255213095

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387087889, 1161263667, 1935439445, 3483791001, 5806318335, 10451373003, 17418955005, 31354119009, 52256865015, 156770595045]

約数ペア:

[(1, 156770595045), (3, 52256865015), (5, 31354119009), (9, 17418955005), (15, 10451373003), (27, 5806318335), (45, 3483791001), (81, 1935439445), (135, 1161263667), (405, 387087889)]