40275225

素因数分解:

$3^4\times 5^2\times {\mathrm{19889}}^1$

素因数の和:19911

約数の個数: 30

約数和(自身を含む): 74607390

約数和(自身を除く): 34332165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19889, 59667, 99445, 179001, 298335, 497225, 537003, 895005, 1491675, 1611009, 2685015, 4475025, 8055045, 13425075, 40275225]

約数ペア:

[(1, 40275225), (3, 13425075), (5, 8055045), (9, 4475025), (15, 2685015), (25, 1611009), (27, 1491675), (45, 895005), (75, 537003), (81, 497225), (135, 298335), (225, 179001), (405, 99445), (675, 59667), (2025, 19889)]