81003075

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{4519}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 134515200

約数和(自身を除く): 53512125

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 1195, 3585, 4519, 5975, 13557, 17925, 22595, 67785, 112975, 338925, 1080041, 3240123, 5400205, 16200615, 27001025, 81003075]

約数ペア:

[(1, 81003075), (3, 27001025), (5, 16200615), (15, 5400205), (25, 3240123), (75, 1080041), (239, 338925), (717, 112975), (1195, 67785), (3585, 22595), (4519, 17925), (5975, 13557)]