38400165

素因数分解:

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

素因数の和:27569

約数の個数: 24

約数和(自身を含む): 68709888

約数和(自身を除く): 30309723

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 27527, 82581, 137635, 247743, 412905, 853337, 1238715, 2560011, 4266685, 7680033, 12800055, 38400165]

約数ペア:

[(1, 38400165), (3, 12800055), (5, 7680033), (9, 4266685), (15, 2560011), (31, 1238715), (45, 853337), (93, 412905), (155, 247743), (279, 137635), (465, 82581), (1395, 27527)]