289809339985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1\times {\mathrm{138917}}^1$

素因数の和:139473

約数の個数: 32

約数和(自身を含む): 384800637312

約数和(自身を除く): 94991297327

約数列:

[1, 5, 11, 55, 83, 415, 457, 913, 2285, 4565, 5027, 25135, 37931, 138917, 189655, 417241, 694585, 1528087, 2086205, 7640435, 11530111, 57650555, 63485069, 126831221, 317425345, 634156105, 698335759, 3491678795, 5269260727, 26346303635, 57961867997, 289809339985]

約数ペア:

[(1, 289809339985), (5, 57961867997), (11, 26346303635), (55, 5269260727), (83, 3491678795), (415, 698335759), (457, 634156105), (913, 317425345), (2285, 126831221), (4565, 63485069), (5027, 57650555), (25135, 11530111), (37931, 7640435), (138917, 2086205), (189655, 1528087), (417241, 694585)]