82312500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 84

約数和(自身を含む): 240621920

約数和(自身を除く): 158309420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 439, 500, 625, 750, 878, 1250, 1317, 1500, 1756, 1875, 2195, 2500, 2634, 3125, 3750, 4390, 5268, 6250, 6585, 7500, 8780, 9375, 10975, 12500, 13170, 15625, 18750, 21950, 26340, 31250, 32925, 37500, 43900, 46875, 54875, 62500, 65850, 93750, 109750, 131700, 164625, 187500, 219500, 274375, 329250, 548750, 658500, 823125, 1097500, 1371875, 1646250, 2743750, 3292500, 4115625, 5487500, 6859375, 8231250, 13718750, 16462500, 20578125, 27437500, 41156250, 82312500]

約数ペア:

[(1, 82312500), (2, 41156250), (3, 27437500), (4, 20578125), (5, 16462500), (6, 13718750), (10, 8231250), (12, 6859375), (15, 5487500), (20, 4115625), (25, 3292500), (30, 2743750), (50, 1646250), (60, 1371875), (75, 1097500), (100, 823125), (125, 658500), (150, 548750), (250, 329250), (300, 274375), (375, 219500), (439, 187500), (500, 164625), (625, 131700), (750, 109750), (878, 93750), (1250, 65850), (1317, 62500), (1500, 54875), (1756, 46875), (1875, 43900), (2195, 37500), (2500, 32925), (2634, 31250), (3125, 26340), (3750, 21950), (4390, 18750), (5268, 15625), (6250, 13170), (6585, 12500), (7500, 10975), (8780, 9375)]