12521325

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2287}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 20994688

約数和(自身を除く): 8473363

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 2287, 5475, 6861, 11435, 34305, 57175, 166951, 171525, 500853, 834755, 2504265, 4173775, 12521325]

約数ペア:

[(1, 12521325), (3, 4173775), (5, 2504265), (15, 834755), (25, 500853), (73, 171525), (75, 166951), (219, 57175), (365, 34305), (1095, 11435), (1825, 6861), (2287, 5475)]