9988998095

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{8839}}^1$

素因数の和:9215

約数の個数: 32

約数和(自身を含む): 12953640960

約数和(自身を除く): 2964642865

約数列:

[1, 5, 23, 31, 115, 155, 317, 713, 1585, 3565, 7291, 8839, 9827, 36455, 44195, 49135, 203297, 226021, 274009, 1016485, 1130105, 1370045, 2801963, 6302207, 14009815, 31511035, 64445149, 86860853, 322225745, 434304265, 1997799619, 9988998095]

約数ペア:

[(1, 9988998095), (5, 1997799619), (23, 434304265), (31, 322225745), (115, 86860853), (155, 64445149), (317, 31511035), (713, 14009815), (1585, 6302207), (3565, 2801963), (7291, 1370045), (8839, 1130105), (9827, 1016485), (36455, 274009), (44195, 226021), (49135, 203297)]