71679905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 102601728

約数和(自身を除く): 30921823

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2473, 2635, 5797, 12365, 27203, 28985, 42041, 76663, 136015, 210205, 383315, 462451, 843293, 1303271, 2312255, 4216465, 6516355, 14335981, 71679905]

約数ペア:

[(1, 71679905), (5, 14335981), (11, 6516355), (17, 4216465), (31, 2312255), (55, 1303271), (85, 843293), (155, 462451), (187, 383315), (341, 210205), (527, 136015), (935, 76663), (1705, 42041), (2473, 28985), (2635, 27203), (5797, 12365)]