15380535

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 25583040

約数和(自身を除く): 10202505

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 281, 445, 615, 843, 1335, 1405, 3649, 4215, 10947, 11521, 18245, 25009, 34563, 54735, 57605, 75027, 125045, 172815, 375135, 1025369, 3076107, 5126845, 15380535]

約数ペア:

[(1, 15380535), (3, 5126845), (5, 3076107), (15, 1025369), (41, 375135), (89, 172815), (123, 125045), (205, 75027), (267, 57605), (281, 54735), (445, 34563), (615, 25009), (843, 18245), (1335, 11521), (1405, 10947), (3649, 4215)]