66898575

素因数分解:

$3^3\times 5^2\times {\mathrm{99109}}^1$

素因数の和:99128

約数の個数: 24

約数和(自身を含む): 122896400

約数和(自身を除く): 55997825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 99109, 297327, 495545, 891981, 1486635, 2477725, 2675943, 4459905, 7433175, 13379715, 22299525, 66898575]

約数ペア:

[(1, 66898575), (3, 22299525), (5, 13379715), (9, 7433175), (15, 4459905), (25, 2675943), (27, 2477725), (45, 1486635), (75, 891981), (135, 495545), (225, 297327), (675, 99109)]