8131075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 10713600

約数和(自身を除く): 2582525

約数列:

[1, 5, 23, 25, 79, 115, 179, 395, 575, 895, 1817, 1975, 4117, 4475, 9085, 14141, 20585, 45425, 70705, 102925, 325243, 353525, 1626215, 8131075]

約数ペア:

[(1, 8131075), (5, 1626215), (23, 353525), (25, 325243), (79, 102925), (115, 70705), (179, 45425), (395, 20585), (575, 14141), (895, 9085), (1817, 4475), (1975, 4117)]