337996825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 430909920

約数和(自身を除く): 92913095

約数列:

[1, 5, 25, 41, 205, 419, 787, 1025, 2095, 3935, 10475, 17179, 19675, 32267, 85895, 161335, 329753, 429475, 806675, 1648765, 8243825, 13519873, 67599365, 337996825]

約数ペア:

[(1, 337996825), (5, 67599365), (25, 13519873), (41, 8243825), (205, 1648765), (419, 806675), (787, 429475), (1025, 329753), (2095, 161335), (3935, 85895), (10475, 32267), (17179, 19675)]