2139475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 2968560

約数和(自身を除く): 829085

約数列:

[1, 5, 13, 25, 29, 65, 145, 227, 325, 377, 725, 1135, 1885, 2951, 5675, 6583, 9425, 14755, 32915, 73775, 85579, 164575, 427895, 2139475]

約数ペア:

[(1, 2139475), (5, 427895), (13, 164575), (25, 85579), (29, 73775), (65, 32915), (145, 14755), (227, 9425), (325, 6583), (377, 5675), (725, 2951), (1135, 1885)]