75571215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 126752256

約数和(自身を除く): 51181041

約数列:

[1, 3, 5, 15, 23, 69, 115, 317, 345, 691, 951, 1585, 2073, 3455, 4755, 7291, 10365, 15893, 21873, 36455, 47679, 79465, 109365, 219047, 238395, 657141, 1095235, 3285705, 5038081, 15114243, 25190405, 75571215]

約数ペア:

[(1, 75571215), (3, 25190405), (5, 15114243), (15, 5038081), (23, 3285705), (69, 1095235), (115, 657141), (317, 238395), (345, 219047), (691, 109365), (951, 79465), (1585, 47679), (2073, 36455), (3455, 21873), (4755, 15893), (7291, 10365)]