31729225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 45864252

約数和(自身を除く): 14135027

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 425, 605, 617, 935, 2057, 3025, 3085, 4675, 6787, 10285, 10489, 15425, 33935, 51425, 52445, 74657, 115379, 169675, 262225, 373285, 576895, 1269169, 1866425, 2884475, 6345845, 31729225]

約数ペア:

[(1, 31729225), (5, 6345845), (11, 2884475), (17, 1866425), (25, 1269169), (55, 576895), (85, 373285), (121, 262225), (187, 169675), (275, 115379), (425, 74657), (605, 52445), (617, 51425), (935, 33935), (2057, 15425), (3025, 10489), (3085, 10285), (4675, 6787)]