7401645

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 5903955

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 503, 545, 981, 1509, 1635, 2515, 2943, 4527, 4905, 7545, 13581, 14715, 22635, 54827, 67905, 164481, 274135, 493443, 822405, 1480329, 2467215, 7401645]

約数ペア:

[(1, 7401645), (3, 2467215), (5, 1480329), (9, 822405), (15, 493443), (27, 274135), (45, 164481), (109, 67905), (135, 54827), (327, 22635), (503, 14715), (545, 13581), (981, 7545), (1509, 4905), (1635, 4527), (2515, 2943)]