819315

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^2$

素因数の和:58

約数の個数: 60

約数和(自身を含む): 1783056

約数和(自身を除く): 963741

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 255, 289, 315, 357, 405, 459, 567, 595, 765, 867, 945, 1071, 1377, 1445, 1785, 2023, 2295, 2601, 2835, 3213, 4335, 5355, 6069, 6885, 7803, 9639, 10115, 13005, 16065, 18207, 23409, 30345, 39015, 48195, 54621, 91035, 117045, 163863, 273105, 819315]

約数ペア:

[(1, 819315), (3, 273105), (5, 163863), (7, 117045), (9, 91035), (15, 54621), (17, 48195), (21, 39015), (27, 30345), (35, 23409), (45, 18207), (51, 16065), (63, 13005), (81, 10115), (85, 9639), (105, 7803), (119, 6885), (135, 6069), (153, 5355), (189, 4335), (255, 3213), (289, 2835), (315, 2601), (357, 2295), (405, 2023), (459, 1785), (567, 1445), (595, 1377), (765, 1071), (867, 945)]