12983895

素因数分解:

$3^4\times 5^1\times {\mathrm{32059}}^1$

素因数の和:32076

約数の個数: 20

約数和(自身を含む): 23275560

約数和(自身を除く): 10291665

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32059, 96177, 160295, 288531, 480885, 865593, 1442655, 2596779, 4327965, 12983895]

約数ペア:

[(1, 12983895), (3, 4327965), (5, 2596779), (9, 1442655), (15, 865593), (27, 480885), (45, 288531), (81, 160295), (135, 96177), (405, 32059)]