9889815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 17470656

約数和(自身を除く): 7580841

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1237, 1599, 2665, 3711, 6185, 7995, 16081, 18555, 48243, 50717, 80405, 152151, 241215, 253585, 659321, 760755, 1977963, 3296605, 9889815]

約数ペア:

[(1, 9889815), (3, 3296605), (5, 1977963), (13, 760755), (15, 659321), (39, 253585), (41, 241215), (65, 152151), (123, 80405), (195, 50717), (205, 48243), (533, 18555), (615, 16081), (1237, 7995), (1599, 6185), (2665, 3711)]