8072025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 15249024

約数和(自身を除く): 7176999

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 487, 663, 975, 1105, 1275, 1461, 2435, 3315, 5525, 6331, 7305, 8279, 12175, 16575, 18993, 24837, 31655, 36525, 41395, 94965, 107627, 124185, 158275, 206975, 322881, 474825, 538135, 620925, 1614405, 2690675, 8072025]

約数ペア:

[(1, 8072025), (3, 2690675), (5, 1614405), (13, 620925), (15, 538135), (17, 474825), (25, 322881), (39, 206975), (51, 158275), (65, 124185), (75, 107627), (85, 94965), (195, 41395), (221, 36525), (255, 31655), (325, 24837), (425, 18993), (487, 16575), (663, 12175), (975, 8279), (1105, 7305), (1275, 6331), (1461, 5525), (2435, 3315)]