68967315

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2953}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 123359040

約数和(自身を除く): 54391725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1557, 2595, 2953, 4671, 7785, 8859, 14765, 23355, 26577, 44295, 79731, 132885, 398655, 510869, 1532607, 2554345, 4597821, 7663035, 13793463, 22989105, 68967315]

約数ペア:

[(1, 68967315), (3, 22989105), (5, 13793463), (9, 7663035), (15, 4597821), (27, 2554345), (45, 1532607), (135, 510869), (173, 398655), (519, 132885), (865, 79731), (1557, 44295), (2595, 26577), (2953, 23355), (4671, 14765), (7785, 8859)]