68090415

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 113442816

約数和(自身を除く): 45352401

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 1153, 1905, 3459, 3937, 5765, 11811, 17295, 19685, 35743, 59055, 107229, 146431, 178715, 439293, 536145, 732155, 2196465, 4539361, 13618083, 22696805, 68090415]

約数ペア:

[(1, 68090415), (3, 22696805), (5, 13618083), (15, 4539361), (31, 2196465), (93, 732155), (127, 536145), (155, 439293), (381, 178715), (465, 146431), (635, 107229), (1153, 59055), (1905, 35743), (3459, 19685), (3937, 17295), (5765, 11811)]