38307815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 19269145

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 1427, 2065, 3835, 5369, 7135, 9989, 18551, 26845, 49945, 84193, 92755, 129857, 420965, 589351, 649285, 1094509, 2946755, 5472545, 7661563, 38307815]

約数ペア:

[(1, 38307815), (5, 7661563), (7, 5472545), (13, 2946755), (35, 1094509), (59, 649285), (65, 589351), (91, 420965), (295, 129857), (413, 92755), (455, 84193), (767, 49945), (1427, 26845), (2065, 18551), (3835, 9989), (5369, 7135)]