87916575

素因数分解:

$3^1\times 5^2\times {\mathrm{547}}^1\times {\mathrm{2143}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 145689088

約数和(自身を除く): 57772513

約数列:

[1, 3, 5, 15, 25, 75, 547, 1641, 2143, 2735, 6429, 8205, 10715, 13675, 32145, 41025, 53575, 160725, 1172221, 3516663, 5861105, 17583315, 29305525, 87916575]

約数ペア:

[(1, 87916575), (3, 29305525), (5, 17583315), (15, 5861105), (25, 3516663), (75, 1172221), (547, 160725), (1641, 53575), (2143, 41025), (2735, 32145), (6429, 13675), (8205, 10715)]