12643275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{5813}}^1$

素因数の和:5855

約数の個数: 24

約数和(自身を含む): 21628080

約数和(自身を除く): 8984805

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 5813, 17439, 29065, 87195, 145325, 168577, 435975, 505731, 842885, 2528655, 4214425, 12643275]

約数ペア:

[(1, 12643275), (3, 4214425), (5, 2528655), (15, 842885), (25, 505731), (29, 435975), (75, 168577), (87, 145325), (145, 87195), (435, 29065), (725, 17439), (2175, 5813)]