140902945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 182476800

約数和(自身を除く): 41573855

約数列:

[1, 5, 23, 47, 115, 131, 199, 235, 655, 995, 1081, 3013, 4577, 5405, 6157, 9353, 15065, 22885, 26069, 30785, 46765, 130345, 141611, 215119, 599587, 708055, 1075595, 1225243, 2997935, 6126215, 28180589, 140902945]

約数ペア:

[(1, 140902945), (5, 28180589), (23, 6126215), (47, 2997935), (115, 1225243), (131, 1075595), (199, 708055), (235, 599587), (655, 215119), (995, 141611), (1081, 130345), (3013, 46765), (4577, 30785), (5405, 26069), (6157, 22885), (9353, 15065)]