20100525

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3229}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 33643680

約数和(自身を除く): 13543155

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 3229, 6225, 9687, 16145, 48435, 80725, 242175, 268007, 804021, 1340035, 4020105, 6700175, 20100525]

約数ペア:

[(1, 20100525), (3, 6700175), (5, 4020105), (15, 1340035), (25, 804021), (75, 268007), (83, 242175), (249, 80725), (415, 48435), (1245, 16145), (2075, 9687), (3229, 6225)]