647314655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{1019}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 868795200

約数和(自身を除く): 221480545

約数列:

[1, 5, 13, 29, 65, 145, 337, 377, 1019, 1685, 1885, 4381, 5095, 9773, 13247, 21905, 29551, 48865, 66235, 127049, 147755, 343403, 384163, 635245, 1717015, 1920815, 4464239, 9958687, 22321195, 49793435, 129462931, 647314655]

約数ペア:

[(1, 647314655), (5, 129462931), (13, 49793435), (29, 22321195), (65, 9958687), (145, 4464239), (337, 1920815), (377, 1717015), (1019, 635245), (1685, 384163), (1885, 343403), (4381, 147755), (5095, 127049), (9773, 66235), (13247, 48865), (21905, 29551)]