4042825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 5356800

約数和(自身を除く): 1313975

約数列:

[1, 5, 23, 25, 79, 89, 115, 395, 445, 575, 1817, 1975, 2047, 2225, 7031, 9085, 10235, 35155, 45425, 51175, 161713, 175775, 808565, 4042825]

約数ペア:

[(1, 4042825), (5, 808565), (23, 175775), (25, 161713), (79, 51175), (89, 45425), (115, 35155), (395, 10235), (445, 9085), (575, 7031), (1817, 2225), (1975, 2047)]