506825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 729120

約数和(自身を除く): 222295

約数列:

[1, 5, 11, 19, 25, 55, 95, 97, 209, 275, 475, 485, 1045, 1067, 1843, 2425, 5225, 5335, 9215, 20273, 26675, 46075, 101365, 506825]

約数ペア:

[(1, 506825), (5, 101365), (11, 46075), (19, 26675), (25, 20273), (55, 9215), (95, 5335), (97, 5225), (209, 2425), (275, 1843), (475, 1067), (485, 1045)]