78415565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28463}}^1$

素因数の和:28516

約数の個数: 16

約数和(自身を含む): 102470400

約数和(自身を除く): 24054835

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 28463, 142315, 540797, 825427, 2703985, 4127135, 15683113, 78415565]

約数ペア:

[(1, 78415565), (5, 15683113), (19, 4127135), (29, 2703985), (95, 825427), (145, 540797), (551, 142315), (2755, 28463)]