53125750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 104727168

約数和(自身を除く): 51601418

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 73, 82, 125, 142, 146, 205, 250, 355, 365, 410, 710, 730, 1025, 1775, 1825, 2050, 2911, 2993, 3550, 3650, 5125, 5183, 5822, 5986, 8875, 9125, 10250, 10366, 14555, 14965, 17750, 18250, 25915, 29110, 29930, 51830, 72775, 74825, 129575, 145550, 149650, 212503, 259150, 363875, 374125, 425006, 647875, 727750, 748250, 1062515, 1295750, 2125030, 5312575, 10625150, 26562875, 53125750]

約数ペア:

[(1, 53125750), (2, 26562875), (5, 10625150), (10, 5312575), (25, 2125030), (41, 1295750), (50, 1062515), (71, 748250), (73, 727750), (82, 647875), (125, 425006), (142, 374125), (146, 363875), (205, 259150), (250, 212503), (355, 149650), (365, 145550), (410, 129575), (710, 74825), (730, 72775), (1025, 51830), (1775, 29930), (1825, 29110), (2050, 25915), (2911, 18250), (2993, 17750), (3550, 14965), (3650, 14555), (5125, 10366), (5183, 10250), (5822, 9125), (5986, 8875)]