51588455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 68257728

約数和(自身を除く): 16669273

約数列:

[1, 5, 17, 41, 85, 113, 131, 205, 565, 655, 697, 1921, 2227, 3485, 4633, 5371, 9605, 11135, 14803, 23165, 26855, 74015, 78761, 91307, 251651, 393805, 456535, 606923, 1258255, 3034615, 10317691, 51588455]

約数ペア:

[(1, 51588455), (5, 10317691), (17, 3034615), (41, 1258255), (85, 606923), (113, 456535), (131, 393805), (205, 251651), (565, 91307), (655, 78761), (697, 74015), (1921, 26855), (2227, 23165), (3485, 14803), (4633, 11135), (5371, 9605)]