31028595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 54782784

約数和(自身を除く): 23754189

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 3881, 7995, 11643, 19405, 50453, 58215, 151359, 159121, 252265, 477363, 756795, 795605, 2068573, 2386815, 6205719, 10342865, 31028595]

約数ペア:

[(1, 31028595), (3, 10342865), (5, 6205719), (13, 2386815), (15, 2068573), (39, 795605), (41, 756795), (65, 477363), (123, 252265), (195, 159121), (205, 151359), (533, 58215), (615, 50453), (1599, 19405), (2665, 11643), (3881, 7995)]