139671545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 186278400

約数和(自身を除く): 46606855

約数列:

[1, 5, 13, 47, 65, 131, 235, 349, 611, 655, 1703, 1745, 3055, 4537, 6157, 8515, 16403, 22685, 30785, 45719, 80041, 82015, 213239, 228595, 400205, 594347, 1066195, 2148793, 2971735, 10743965, 27934309, 139671545]

約数ペア:

[(1, 139671545), (5, 27934309), (13, 10743965), (47, 2971735), (65, 2148793), (131, 1066195), (235, 594347), (349, 400205), (611, 228595), (655, 213239), (1703, 82015), (1745, 80041), (3055, 45719), (4537, 30785), (6157, 22685), (8515, 16403)]