7202715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 12714240

約数和(自身を除く): 5511525

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 859, 1677, 2577, 2795, 4295, 8385, 11167, 12885, 33501, 36937, 55835, 110811, 167505, 184685, 480181, 554055, 1440543, 2400905, 7202715]

約数ペア:

[(1, 7202715), (3, 2400905), (5, 1440543), (13, 554055), (15, 480181), (39, 184685), (43, 167505), (65, 110811), (129, 55835), (195, 36937), (215, 33501), (559, 12885), (645, 11167), (859, 8385), (1677, 4295), (2577, 2795)]