27626425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 36227840

約数和(自身を除く): 8601415

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 829, 1075, 1333, 4145, 6665, 20725, 25699, 33325, 35647, 128495, 178235, 642475, 891175, 1105057, 5525285, 27626425]

約数ペア:

[(1, 27626425), (5, 5525285), (25, 1105057), (31, 891175), (43, 642475), (155, 178235), (215, 128495), (775, 35647), (829, 33325), (1075, 25699), (1333, 20725), (4145, 6665)]