64453995

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3041}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 115352640

約数和(自身を除く): 50898645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 3041, 4239, 7065, 9123, 15205, 21195, 27369, 45615, 82107, 136845, 410535, 477437, 1432311, 2387185, 4296933, 7161555, 12890799, 21484665, 64453995]

約数ペア:

[(1, 64453995), (3, 21484665), (5, 12890799), (9, 7161555), (15, 4296933), (27, 2387185), (45, 1432311), (135, 477437), (157, 410535), (471, 136845), (785, 82107), (1413, 45615), (2355, 27369), (3041, 21195), (4239, 15205), (7065, 9123)]