81012515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{13627}}^1$

素因数の和:13702

約数の個数: 16

約数和(自身を含む): 103027680

約数和(自身を除く): 22015165

約数列:

[1, 5, 29, 41, 145, 205, 1189, 5945, 13627, 68135, 395183, 558707, 1975915, 2793535, 16202503, 81012515]

約数ペア:

[(1, 81012515), (5, 16202503), (29, 2793535), (41, 1975915), (145, 558707), (205, 395183), (1189, 68135), (5945, 13627)]