258230595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144667}}^1$

素因数の和:144699

約数の個数: 32

約数和(自身を含む): 499972608

約数和(自身を除く): 241742013

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 144667, 434001, 723335, 1012669, 2170005, 2459339, 3038007, 5063345, 7378017, 12296695, 15190035, 17215373, 36890085, 51646119, 86076865, 258230595]

約数ペア:

[(1, 258230595), (3, 86076865), (5, 51646119), (7, 36890085), (15, 17215373), (17, 15190035), (21, 12296695), (35, 7378017), (51, 5063345), (85, 3038007), (105, 2459339), (119, 2170005), (255, 1012669), (357, 723335), (595, 434001), (1785, 144667)]