38818575

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 72019200

約数和(自身を除く): 33200625

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 393, 439, 655, 675, 1179, 1317, 1965, 2195, 3275, 3537, 3951, 5895, 6585, 9825, 10975, 11853, 17685, 19755, 29475, 32925, 57509, 59265, 88425, 98775, 172527, 287545, 296325, 517581, 862635, 1437725, 1552743, 2587905, 4313175, 7763715, 12939525, 38818575]

約数ペア:

[(1, 38818575), (3, 12939525), (5, 7763715), (9, 4313175), (15, 2587905), (25, 1552743), (27, 1437725), (45, 862635), (75, 517581), (131, 296325), (135, 287545), (225, 172527), (393, 98775), (439, 88425), (655, 59265), (675, 57509), (1179, 32925), (1317, 29475), (1965, 19755), (2195, 17685), (3275, 11853), (3537, 10975), (3951, 9825), (5895, 6585)]