12428895

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2699}}^1$

素因数の和:3014

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 7529505

約数列:

[1, 3, 5, 15, 307, 921, 1535, 2699, 4605, 8097, 13495, 40485, 828593, 2485779, 4142965, 12428895]

約数ペア:

[(1, 12428895), (3, 4142965), (5, 2485779), (15, 828593), (307, 40485), (921, 13495), (1535, 8097), (2699, 4605)]