15993405

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1213}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 27839448

約数和(自身を除く): 11846043

約数列:

[1, 3, 5, 9, 15, 45, 293, 879, 1213, 1465, 2637, 3639, 4395, 6065, 10917, 13185, 18195, 54585, 355409, 1066227, 1777045, 3198681, 5331135, 15993405]

約数ペア:

[(1, 15993405), (3, 5331135), (5, 3198681), (9, 1777045), (15, 1066227), (45, 355409), (293, 54585), (879, 18195), (1213, 13185), (1465, 10917), (2637, 6065), (3639, 4395)]