54187225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 71781120

約数和(自身を除く): 17593895

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 2411, 4495, 12055, 22475, 60275, 69919, 74741, 349595, 373705, 1747975, 1868525, 2167489, 10837445, 54187225]

約数ペア:

[(1, 54187225), (5, 10837445), (25, 2167489), (29, 1868525), (31, 1747975), (145, 373705), (155, 349595), (725, 74741), (775, 69919), (899, 60275), (2411, 22475), (4495, 12055)]