39391235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 53319168

約数和(自身を除く): 13927933

約数列:

[1, 5, 13, 31, 65, 113, 155, 173, 403, 565, 865, 1469, 2015, 2249, 3503, 5363, 7345, 11245, 17515, 19549, 26815, 45539, 69719, 97745, 227695, 254137, 348595, 606019, 1270685, 3030095, 7878247, 39391235]

約数ペア:

[(1, 39391235), (5, 7878247), (13, 3030095), (31, 1270685), (65, 606019), (113, 348595), (155, 254137), (173, 227695), (403, 97745), (565, 69719), (865, 45539), (1469, 26815), (2015, 19549), (2249, 17515), (3503, 11245), (5363, 7345)]