31530375

素因数分解:

$3^2\times 5^3\times {\mathrm{28027}}^1$

素因数の和:28048

約数の個数: 24

約数和(自身を含む): 56840784

約数和(自身を除く): 25310409

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 28027, 84081, 140135, 252243, 420405, 700675, 1261215, 2102025, 3503375, 6306075, 10510125, 31530375]

約数ペア:

[(1, 31530375), (3, 10510125), (5, 6306075), (9, 3503375), (15, 2102025), (25, 1261215), (45, 700675), (75, 420405), (125, 252243), (225, 140135), (375, 84081), (1125, 28027)]