67012500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{1787}}^1$

素因数の和:1819

約数の個数: 72

約数和(自身を含む): 195549984

約数和(自身を除く): 128537484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1787, 1875, 2500, 3125, 3574, 3750, 5361, 6250, 7148, 7500, 8935, 9375, 10722, 12500, 17870, 18750, 21444, 26805, 35740, 37500, 44675, 53610, 89350, 107220, 134025, 178700, 223375, 268050, 446750, 536100, 670125, 893500, 1116875, 1340250, 2233750, 2680500, 3350625, 4467500, 5584375, 6701250, 11168750, 13402500, 16753125, 22337500, 33506250, 67012500]

約数ペア:

[(1, 67012500), (2, 33506250), (3, 22337500), (4, 16753125), (5, 13402500), (6, 11168750), (10, 6701250), (12, 5584375), (15, 4467500), (20, 3350625), (25, 2680500), (30, 2233750), (50, 1340250), (60, 1116875), (75, 893500), (100, 670125), (125, 536100), (150, 446750), (250, 268050), (300, 223375), (375, 178700), (500, 134025), (625, 107220), (750, 89350), (1250, 53610), (1500, 44675), (1787, 37500), (1875, 35740), (2500, 26805), (3125, 21444), (3574, 18750), (3750, 17870), (5361, 12500), (6250, 10722), (7148, 9375), (7500, 8935)]