289951275

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{36131}}^1$

素因数の和:36251

約数の個数: 24

約数和(自身を含む): 483879744

約数和(自身を除く): 193928469

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 8025, 36131, 108393, 180655, 541965, 903275, 2709825, 3866017, 11598051, 19330085, 57990255, 96650425, 289951275]

約数ペア:

[(1, 289951275), (3, 96650425), (5, 57990255), (15, 19330085), (25, 11598051), (75, 3866017), (107, 2709825), (321, 903275), (535, 541965), (1605, 180655), (2675, 108393), (8025, 36131)]