201872955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3727}}^1$

素因数の和:3915

約数の個数: 32

約数和(自身を含む): 339277824

約数和(自身を除く): 137404869

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 2355, 3611, 3727, 10833, 11181, 18055, 18635, 54165, 55905, 85721, 257163, 428605, 585139, 1285815, 1755417, 2925695, 8777085, 13458197, 40374591, 67290985, 201872955]

約数ペア:

[(1, 201872955), (3, 67290985), (5, 40374591), (15, 13458197), (23, 8777085), (69, 2925695), (115, 1755417), (157, 1285815), (345, 585139), (471, 428605), (785, 257163), (2355, 85721), (3611, 55905), (3727, 54165), (10833, 18635), (11181, 18055)]