68189875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 94872960

約数和(自身を除く): 26683085

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 725, 1447, 1625, 1885, 3625, 7235, 9425, 18811, 36175, 41963, 47125, 94055, 180875, 209815, 470275, 545519, 1049075, 2351375, 2727595, 5245375, 13637975, 68189875]

約数ペア:

[(1, 68189875), (5, 13637975), (13, 5245375), (25, 2727595), (29, 2351375), (65, 1049075), (125, 545519), (145, 470275), (325, 209815), (377, 180875), (725, 94055), (1447, 47125), (1625, 41963), (1885, 36175), (3625, 18811), (7235, 9425)]