16743875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 22464000

約数和(自身を除く): 5720125

約数列:

[1, 5, 25, 29, 31, 125, 145, 149, 155, 725, 745, 775, 899, 3625, 3725, 3875, 4321, 4495, 4619, 18625, 21605, 22475, 23095, 108025, 112375, 115475, 133951, 540125, 577375, 669755, 3348775, 16743875]

約数ペア:

[(1, 16743875), (5, 3348775), (25, 669755), (29, 577375), (31, 540125), (125, 133951), (145, 115475), (149, 112375), (155, 108025), (725, 23095), (745, 22475), (775, 21605), (899, 18625), (3625, 4619), (3725, 4495), (3875, 4321)]