68870290175

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{2437}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 88879728000

約数和(自身を除く): 20009437825

約数列:

[1, 5, 25, 41, 79, 205, 349, 395, 1025, 1745, 1975, 2437, 3239, 8725, 12185, 14309, 16195, 27571, 60925, 71545, 80975, 99917, 137855, 192523, 357725, 499585, 689275, 850513, 962615, 1130411, 2497925, 4252565, 4813075, 5652055, 7893443, 21262825, 28260275, 34871033, 39467215, 67190527, 174355165, 197336075, 335952635, 871775825, 1679763175, 2754811607, 13774058035, 68870290175]

約数ペア:

[(1, 68870290175), (5, 13774058035), (25, 2754811607), (41, 1679763175), (79, 871775825), (205, 335952635), (349, 197336075), (395, 174355165), (1025, 67190527), (1745, 39467215), (1975, 34871033), (2437, 28260275), (3239, 21262825), (8725, 7893443), (12185, 5652055), (14309, 4813075), (16195, 4252565), (27571, 2497925), (60925, 1130411), (71545, 962615), (80975, 850513), (99917, 689275), (137855, 499585), (192523, 357725)]