91990795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 124637184

約数和(自身を除く): 32646389

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 403, 643, 923, 2015, 2201, 3215, 4615, 8359, 11005, 19933, 28613, 41795, 45653, 99665, 143065, 228265, 259129, 593489, 1295645, 1415243, 2967445, 7076215, 18398159, 91990795]

約数ペア:

[(1, 91990795), (5, 18398159), (13, 7076215), (31, 2967445), (65, 1415243), (71, 1295645), (155, 593489), (355, 259129), (403, 228265), (643, 143065), (923, 99665), (2015, 45653), (2201, 41795), (3215, 28613), (4615, 19933), (8359, 11005)]