64391055

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 105235200

約数和(自身を除く): 40844145

約数列:

[1, 3, 5, 15, 89, 139, 267, 347, 417, 445, 695, 1041, 1335, 1735, 2085, 5205, 12371, 30883, 37113, 48233, 61855, 92649, 144699, 154415, 185565, 241165, 463245, 723495, 4292737, 12878211, 21463685, 64391055]

約数ペア:

[(1, 64391055), (3, 21463685), (5, 12878211), (15, 4292737), (89, 723495), (139, 463245), (267, 241165), (347, 185565), (417, 154415), (445, 144699), (695, 92649), (1041, 61855), (1335, 48233), (1735, 37113), (2085, 30883), (5205, 12371)]