128974405

素因数分解:

$5^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{3299}}^1$

素因数の和:4428

約数の個数: 16

約数和(自身を含む): 177091200

約数和(自身を除く): 48116795

約数列:

[1, 5, 7, 35, 1117, 3299, 5585, 7819, 16495, 23093, 39095, 115465, 3684983, 18424915, 25794881, 128974405]

約数ペア:

[(1, 128974405), (5, 25794881), (7, 18424915), (35, 3684983), (1117, 115465), (3299, 39095), (5585, 23093), (7819, 16495)]