4581275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 6026400

約数和(自身を除く): 1445125

約数列:

[1, 5, 25, 29, 71, 89, 145, 355, 445, 725, 1775, 2059, 2225, 2581, 6319, 10295, 12905, 31595, 51475, 64525, 157975, 183251, 916255, 4581275]

約数ペア:

[(1, 4581275), (5, 916255), (25, 183251), (29, 157975), (71, 64525), (89, 51475), (145, 31595), (355, 12905), (445, 10295), (725, 6319), (1775, 2581), (2059, 2225)]