13405485

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 22413312

約数和(自身を除く): 9007827

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 227, 381, 465, 635, 681, 1135, 1905, 3405, 3937, 7037, 11811, 19685, 21111, 28829, 35185, 59055, 86487, 105555, 144145, 432435, 893699, 2681097, 4468495, 13405485]

約数ペア:

[(1, 13405485), (3, 4468495), (5, 2681097), (15, 893699), (31, 432435), (93, 144145), (127, 105555), (155, 86487), (227, 59055), (381, 35185), (465, 28829), (635, 21111), (681, 19685), (1135, 11811), (1905, 7037), (3405, 3937)]