67217215

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 90820800

約数和(自身を除く): 23603585

約数列:

[1, 5, 13, 29, 65, 145, 169, 211, 377, 845, 1055, 1885, 2197, 2743, 4901, 6119, 10985, 13715, 24505, 30595, 35659, 63713, 79547, 178295, 318565, 397735, 463567, 1034111, 2317835, 5170555, 13443443, 67217215]

約数ペア:

[(1, 67217215), (5, 13443443), (13, 5170555), (29, 2317835), (65, 1034111), (145, 463567), (169, 397735), (211, 318565), (377, 178295), (845, 79547), (1055, 63713), (1885, 35659), (2197, 30595), (2743, 24505), (4901, 13715), (6119, 10985)]