78715585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28163}}^1$

素因数の和:28224

約数の個数: 16

約数和(自身を含む): 104094144

約数和(自身を除く): 25378559

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 28163, 140815, 366119, 1211009, 1830595, 6055045, 15743117, 78715585]

約数ペア:

[(1, 78715585), (5, 15743117), (13, 6055045), (43, 1830595), (65, 1211009), (215, 366119), (559, 140815), (2795, 28163)]