78364945

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 95634000

約数和(自身を除く): 17269055

約数列:

[1, 5, 89, 229, 445, 769, 1145, 3845, 20381, 68441, 101905, 176101, 342205, 880505, 15672989, 78364945]

約数ペア:

[(1, 78364945), (5, 15672989), (89, 880505), (229, 342205), (445, 176101), (769, 101905), (1145, 68441), (3845, 20381)]