78328585

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 96909120

約数和(自身を除く): 18580535

約数列:

[1, 5, 43, 139, 215, 695, 2621, 5977, 13105, 29885, 112703, 364319, 563515, 1821595, 15665717, 78328585]

約数ペア:

[(1, 78328585), (5, 15665717), (43, 1821595), (139, 563515), (215, 364319), (695, 112703), (2621, 29885), (5977, 13105)]