81233250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{15473}}^1$

素因数の和:15500

約数の個数: 64

約数和(自身を含む): 231738624

約数和(自身を除く): 150505374

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 15473, 30946, 46419, 77365, 92838, 108311, 154730, 216622, 232095, 324933, 386825, 464190, 541555, 649866, 773650, 1083110, 1160475, 1624665, 1934125, 2320950, 2707775, 3249330, 3868250, 5415550, 5802375, 8123325, 11604750, 13538875, 16246650, 27077750, 40616625, 81233250]

約数ペア:

[(1, 81233250), (2, 40616625), (3, 27077750), (5, 16246650), (6, 13538875), (7, 11604750), (10, 8123325), (14, 5802375), (15, 5415550), (21, 3868250), (25, 3249330), (30, 2707775), (35, 2320950), (42, 1934125), (50, 1624665), (70, 1160475), (75, 1083110), (105, 773650), (125, 649866), (150, 541555), (175, 464190), (210, 386825), (250, 324933), (350, 232095), (375, 216622), (525, 154730), (750, 108311), (875, 92838), (1050, 77365), (1750, 46419), (2625, 30946), (5250, 15473)]