75531345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 125829120

約数和(自身を除く): 50297775

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 1279, 1905, 3837, 3937, 6395, 11811, 19185, 19685, 39649, 59055, 118947, 162433, 198245, 487299, 594735, 812165, 2436495, 5035423, 15106269, 25177115, 75531345]

約数ペア:

[(1, 75531345), (3, 25177115), (5, 15106269), (15, 5035423), (31, 2436495), (93, 812165), (127, 594735), (155, 487299), (381, 198245), (465, 162433), (635, 118947), (1279, 59055), (1905, 39649), (3837, 19685), (3937, 19185), (6395, 11811)]