64000275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{27527}}^1$

素因数の和:27571

約数の個数: 24

約数和(自身を含む): 109231104

約数和(自身を除く): 45230829

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 27527, 82581, 137635, 412905, 688175, 853337, 2064525, 2560011, 4266685, 12800055, 21333425, 64000275]

約数ペア:

[(1, 64000275), (3, 21333425), (5, 12800055), (15, 4266685), (25, 2560011), (31, 2064525), (75, 853337), (93, 688175), (155, 412905), (465, 137635), (775, 82581), (2325, 27527)]