172938105

素因数分解:

$3^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1549}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 308016000

約数和(自身を除く): 135077895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 827, 1549, 2481, 4135, 4647, 7443, 7745, 12405, 13941, 22329, 23235, 37215, 41823, 69705, 111645, 209115, 1281023, 3843069, 6405115, 11529207, 19215345, 34587621, 57646035, 172938105]

約数ペア:

[(1, 172938105), (3, 57646035), (5, 34587621), (9, 19215345), (15, 11529207), (27, 6405115), (45, 3843069), (135, 1281023), (827, 209115), (1549, 111645), (2481, 69705), (4135, 41823), (4647, 37215), (7443, 23235), (7745, 22329), (12405, 13941)]