2779913695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{6151}}^1$

素因数の和:6595

約数の個数: 32

約数和(自身を含む): 3813747840

約数和(自身を除く): 1033834145

約数列:

[1, 5, 13, 17, 65, 85, 221, 409, 1105, 2045, 5317, 6151, 6953, 26585, 30755, 34765, 79963, 90389, 104567, 399815, 451945, 522835, 1359371, 2515759, 6796855, 12578795, 32704867, 42767903, 163524335, 213839515, 555982739, 2779913695]

約数ペア:

[(1, 2779913695), (5, 555982739), (13, 213839515), (17, 163524335), (65, 42767903), (85, 32704867), (221, 12578795), (409, 6796855), (1105, 2515759), (2045, 1359371), (5317, 522835), (6151, 451945), (6953, 399815), (26585, 104567), (30755, 90389), (34765, 79963)]