9999285

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 16692480

約数和(自身を除く): 6693195

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 229, 355, 615, 687, 1065, 1145, 2911, 3435, 8733, 9389, 14555, 16259, 28167, 43665, 46945, 48777, 81295, 140835, 243885, 666619, 1999857, 3333095, 9999285]

約数ペア:

[(1, 9999285), (3, 3333095), (5, 1999857), (15, 666619), (41, 243885), (71, 140835), (123, 81295), (205, 48777), (213, 46945), (229, 43665), (355, 28167), (615, 16259), (687, 14555), (1065, 9389), (1145, 8733), (2911, 3435)]