201551325

素因数分解:

$3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{8641}}^1$

素因数の和:8965

約数の個数: 24

約数和(自身を含む): 334341696

約数和(自身を除く): 132790371

約数列:

[1, 3, 5, 15, 25, 75, 311, 933, 1555, 4665, 7775, 8641, 23325, 25923, 43205, 129615, 216025, 648075, 2687351, 8062053, 13436755, 40310265, 67183775, 201551325]

約数ペア:

[(1, 201551325), (3, 67183775), (5, 40310265), (15, 13436755), (25, 8062053), (75, 2687351), (311, 648075), (933, 216025), (1555, 129615), (4665, 43205), (7775, 25923), (8641, 23325)]