99975290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{126551}}^1$

素因数の和:126637

約数の個数: 16

約数和(自身を含む): 182234880

約数和(自身を除く): 82259590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 126551, 253102, 632755, 1265510, 9997529, 19995058, 49987645, 99975290]

約数ペア:

[(1, 99975290), (2, 49987645), (5, 19995058), (10, 9997529), (79, 1265510), (158, 632755), (395, 253102), (790, 126551)]