128592575

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 173533536

約数和(自身を除く): 44940961

約数列:

[1, 5, 25, 37, 43, 53, 61, 185, 215, 265, 305, 925, 1075, 1325, 1525, 1591, 1961, 2257, 2279, 2623, 3233, 7955, 9805, 11285, 11395, 13115, 16165, 39775, 49025, 56425, 56975, 65575, 80825, 84323, 97051, 119621, 139019, 421615, 485255, 598105, 695095, 2108075, 2426275, 2990525, 3475475, 5143703, 25718515, 128592575]

約数ペア:

[(1, 128592575), (5, 25718515), (25, 5143703), (37, 3475475), (43, 2990525), (53, 2426275), (61, 2108075), (185, 695095), (215, 598105), (265, 485255), (305, 421615), (925, 139019), (1075, 119621), (1325, 97051), (1525, 84323), (1591, 80825), (1961, 65575), (2257, 56975), (2279, 56425), (2623, 49025), (3233, 39775), (7955, 16165), (9805, 13115), (11285, 11395)]