53578915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 70228080

約数和(自身を除く): 16649165

約数列:

[1, 5, 13, 65, 163, 169, 389, 815, 845, 1945, 2119, 5057, 10595, 25285, 27547, 63407, 65741, 137735, 317035, 328705, 824291, 4121455, 10715783, 53578915]

約数ペア:

[(1, 53578915), (5, 10715783), (13, 4121455), (65, 824291), (163, 328705), (169, 317035), (389, 137735), (815, 65741), (845, 63407), (1945, 27547), (2119, 25285), (5057, 10595)]