157040305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{2729}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 199901520

約数和(自身を除く): 42861215

約数列:

[1, 5, 17, 85, 677, 2729, 3385, 11509, 13645, 46393, 57545, 231965, 1847533, 9237665, 31408061, 157040305]

約数ペア:

[(1, 157040305), (5, 31408061), (17, 9237665), (85, 1847533), (677, 231965), (2729, 57545), (3385, 46393), (11509, 13645)]