499675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 714240

約数和(自身を除く): 214565

約数列:

[1, 5, 11, 23, 25, 55, 79, 115, 253, 275, 395, 575, 869, 1265, 1817, 1975, 4345, 6325, 9085, 19987, 21725, 45425, 99935, 499675]

約数ペア:

[(1, 499675), (5, 99935), (11, 45425), (23, 21725), (25, 19987), (55, 9085), (79, 6325), (115, 4345), (253, 1975), (275, 1817), (395, 1265), (575, 869)]