2137125

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 3669120

約数和(自身を除く): 1531995

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 139, 205, 375, 417, 615, 695, 1025, 2085, 3075, 3475, 5125, 5699, 10425, 15375, 17097, 17375, 28495, 52125, 85485, 142475, 427425, 712375, 2137125]

約数ペア:

[(1, 2137125), (3, 712375), (5, 427425), (15, 142475), (25, 85485), (41, 52125), (75, 28495), (123, 17375), (125, 17097), (139, 15375), (205, 10425), (375, 5699), (417, 5125), (615, 3475), (695, 3075), (1025, 2085)]