87899415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9949}}^1$

素因数の和:10007

約数の個数: 32

約数和(自身を含む): 152832000

約数和(自身を除く): 64932585

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 9949, 29847, 49745, 149235, 189031, 308419, 567093, 925257, 945155, 1542095, 2835465, 4626285, 5859961, 17579883, 29299805, 87899415]

約数ペア:

[(1, 87899415), (3, 29299805), (5, 17579883), (15, 5859961), (19, 4626285), (31, 2835465), (57, 1542095), (93, 945155), (95, 925257), (155, 567093), (285, 308419), (465, 189031), (589, 149235), (1767, 49745), (2945, 29847), (8835, 9949)]