71213255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2729}}^1$

素因数の和:3058

約数の個数: 16

約数和(自身を含む): 90810720

約数和(自身を除く): 19597465

約数列:

[1, 5, 17, 85, 307, 1535, 2729, 5219, 13645, 26095, 46393, 231965, 837803, 4189015, 14242651, 71213255]

約数ペア:

[(1, 71213255), (5, 14242651), (17, 4189015), (85, 837803), (307, 231965), (1535, 46393), (2729, 26095), (5219, 13645)]