68332615

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 89465040

約数和(自身を除く): 21132425

約数列:

[1, 5, 13, 65, 169, 193, 419, 845, 965, 2095, 2509, 5447, 12545, 27235, 32617, 70811, 80867, 163085, 354055, 404335, 1051271, 5256355, 13666523, 68332615]

約数ペア:

[(1, 68332615), (5, 13666523), (13, 5256355), (65, 1051271), (169, 404335), (193, 354055), (419, 163085), (845, 80867), (965, 70811), (2095, 32617), (2509, 27235), (5447, 12545)]