625730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1277}}^1$

素因数の和:1298

約数の個数: 24

約数和(自身を含む): 1311228

約数和(自身を除く): 685498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1277, 2554, 6385, 8939, 12770, 17878, 44695, 62573, 89390, 125146, 312865, 625730]

約数ペア:

[(1, 625730), (2, 312865), (5, 125146), (7, 89390), (10, 62573), (14, 44695), (35, 17878), (49, 12770), (70, 8939), (98, 6385), (245, 2554), (490, 1277)]