551450075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{18397}}^1$

素因数の和:18527

約数の個数: 24

約数和(自身を含む): 752846160

約数和(自身を除く): 201396085

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1199, 2725, 5995, 18397, 29975, 91985, 202367, 459925, 1011835, 2005273, 5059175, 10026365, 22058003, 50131825, 110290015, 551450075]

約数ペア:

[(1, 551450075), (5, 110290015), (11, 50131825), (25, 22058003), (55, 10026365), (109, 5059175), (275, 2005273), (545, 1011835), (1199, 459925), (2725, 202367), (5995, 91985), (18397, 29975)]