78149345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{7591}}^1$

素因数の和:7696

約数の個数: 16

約数和(自身を含む): 98392320

約数和(自身を除く): 20242975

約数列:

[1, 5, 29, 71, 145, 355, 2059, 7591, 10295, 37955, 220139, 538961, 1100695, 2694805, 15629869, 78149345]

約数ペア:

[(1, 78149345), (5, 15629869), (29, 2694805), (71, 1100695), (145, 538961), (355, 220139), (2059, 37955), (7591, 10295)]