82639645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 117596160

約数和(自身を除く): 34956515

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2551, 2945, 6479, 12755, 28061, 32395, 48469, 79081, 140305, 242345, 395405, 533159, 869891, 1502539, 2665795, 4349455, 7512695, 16527929, 82639645]

約数ペア:

[(1, 82639645), (5, 16527929), (11, 7512695), (19, 4349455), (31, 2665795), (55, 1502539), (95, 869891), (155, 533159), (209, 395405), (341, 242345), (589, 140305), (1045, 79081), (1705, 48469), (2551, 32395), (2945, 28061), (6479, 12755)]