9978889325

素因数分解:

$5^2\times {\mathrm{239}}^1\times {\mathrm{421}}^1\times {\mathrm{3967}}^1$

素因数の和:4637

約数の個数: 24

約数和(自身を含む): 12458250240

約数和(自身を除く): 2479360915

約数列:

[1, 5, 25, 239, 421, 1195, 2105, 3967, 5975, 10525, 19835, 99175, 100619, 503095, 948113, 1670107, 2515475, 4740565, 8350535, 23702825, 41752675, 399155573, 1995777865, 9978889325]

約数ペア:

[(1, 9978889325), (5, 1995777865), (25, 399155573), (239, 41752675), (421, 23702825), (1195, 8350535), (2105, 4740565), (3967, 2515475), (5975, 1670107), (10525, 948113), (19835, 503095), (99175, 100619)]