284849025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 502182144

約数和(自身を除く): 217333119

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 157, 255, 425, 471, 785, 1275, 1423, 2355, 2669, 3925, 4269, 7115, 8007, 11775, 13345, 21345, 24191, 35575, 40035, 66725, 72573, 106725, 120955, 200175, 223411, 362865, 604775, 670233, 1117055, 1814325, 3351165, 3797987, 5585275, 11393961, 16755825, 18989935, 56969805, 94949675, 284849025]

約数ペア:

[(1, 284849025), (3, 94949675), (5, 56969805), (15, 18989935), (17, 16755825), (25, 11393961), (51, 5585275), (75, 3797987), (85, 3351165), (157, 1814325), (255, 1117055), (425, 670233), (471, 604775), (785, 362865), (1275, 223411), (1423, 200175), (2355, 120955), (2669, 106725), (3925, 72573), (4269, 66725), (7115, 40035), (8007, 35575), (11775, 24191), (13345, 21345)]