140985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 264264

約数和(自身を除く): 123279

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 241, 585, 723, 1205, 2169, 3133, 3615, 9399, 10845, 15665, 28197, 46995, 140985]

約数ペア:

[(1, 140985), (3, 46995), (5, 28197), (9, 15665), (13, 10845), (15, 9399), (39, 3615), (45, 3133), (65, 2169), (117, 1205), (195, 723), (241, 585)]