253449415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{2221}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 315168480

約数和(自身を除く): 61719065

約数列:

[1, 5, 29, 145, 787, 2221, 3935, 11105, 22823, 64409, 114115, 322045, 1747927, 8739635, 50689883, 253449415]

約数ペア:

[(1, 253449415), (5, 50689883), (29, 8739635), (145, 1747927), (787, 322045), (2221, 114115), (3935, 64409), (11105, 22823)]