42147945

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{14867}}^1$

素因数の和:14891

約数の個数: 40

約数和(自身を含む): 86353344

約数和(自身を除く): 44205399

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 14867, 44601, 74335, 104069, 133803, 223005, 312207, 401409, 520345, 669015, 936621, 1204227, 1561035, 2007045, 2809863, 4683105, 6021135, 8429589, 14049315, 42147945]

約数ペア:

[(1, 42147945), (3, 14049315), (5, 8429589), (7, 6021135), (9, 4683105), (15, 2809863), (21, 2007045), (27, 1561035), (35, 1204227), (45, 936621), (63, 669015), (81, 520345), (105, 401409), (135, 312207), (189, 223005), (315, 133803), (405, 104069), (567, 74335), (945, 44601), (2835, 14867)]