61689795

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1097}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 103721472

約数和(自身を除く): 42031677

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 345, 489, 815, 1097, 2445, 3291, 3749, 5485, 11247, 16455, 18745, 25231, 56235, 75693, 126155, 178811, 378465, 536433, 894055, 2682165, 4112653, 12337959, 20563265, 61689795]

約数ペア:

[(1, 61689795), (3, 20563265), (5, 12337959), (15, 4112653), (23, 2682165), (69, 894055), (115, 536433), (163, 378465), (345, 178811), (489, 126155), (815, 75693), (1097, 56235), (2445, 25231), (3291, 18745), (3749, 16455), (5485, 11247)]