13856975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 19217520

約数和(自身を除く): 5360545

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 1229, 2255, 6145, 11275, 13519, 30725, 50389, 67595, 251945, 337975, 554279, 1259725, 2771395, 13856975]

約数ペア:

[(1, 13856975), (5, 2771395), (11, 1259725), (25, 554279), (41, 337975), (55, 251945), (205, 67595), (275, 50389), (451, 30725), (1025, 13519), (1229, 11275), (2255, 6145)]