75289921

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{25189}}^1$

素因数の和:25264

約数の個数: 12

約数和(自身を含む): 89021460

約数和(自身を除く): 13731539

約数列:

[1, 7, 49, 61, 427, 2989, 25189, 176323, 1234261, 1536529, 10755703, 75289921]

約数ペア:

[(1, 75289921), (7, 10755703), (49, 1536529), (61, 1234261), (427, 176323), (2989, 25189)]