213487500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{5693}}^1$

素因数の和:5725

約数の個数: 72

約数和(自身を含む): 622741392

約数和(自身を除く): 409253892

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, 1875, 2500, 3125, 3750, 5693, 6250, 7500, 9375, 11386, 12500, 17079, 18750, 22772, 28465, 34158, 37500, 56930, 68316, 85395, 113860, 142325, 170790, 284650, 341580, 426975, 569300, 711625, 853950, 1423250, 1707900, 2134875, 2846500, 3558125, 4269750, 7116250, 8539500, 10674375, 14232500, 17790625, 21348750, 35581250, 42697500, 53371875, 71162500, 106743750, 213487500]

約数ペア:

[(1, 213487500), (2, 106743750), (3, 71162500), (4, 53371875), (5, 42697500), (6, 35581250), (10, 21348750), (12, 17790625), (15, 14232500), (20, 10674375), (25, 8539500), (30, 7116250), (50, 4269750), (60, 3558125), (75, 2846500), (100, 2134875), (125, 1707900), (150, 1423250), (250, 853950), (300, 711625), (375, 569300), (500, 426975), (625, 341580), (750, 284650), (1250, 170790), (1500, 142325), (1875, 113860), (2500, 85395), (3125, 68316), (3750, 56930), (5693, 37500), (6250, 34158), (7500, 28465), (9375, 22772), (11386, 18750), (12500, 17079)]