172645245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{166807}}^1$

素因数の和:166841

約数の個数: 24

約数和(自身を含む): 312264576

約数和(自身を除く): 139619331

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 166807, 500421, 834035, 1501263, 2502105, 3836561, 7506315, 11509683, 19182805, 34529049, 57548415, 172645245]

約数ペア:

[(1, 172645245), (3, 57548415), (5, 34529049), (9, 19182805), (15, 11509683), (23, 7506315), (45, 3836561), (69, 2502105), (115, 1501263), (207, 834035), (345, 500421), (1035, 166807)]