564870475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 840883680

約数和(自身を除く): 276013205

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 475, 1105, 1235, 1615, 4199, 5381, 5525, 6175, 8075, 20995, 26905, 69953, 91477, 102239, 104975, 134525, 349765, 457385, 511195, 1189201, 1329107, 1738063, 1748825, 2286925, 2555975, 5946005, 6645535, 8690315, 22594819, 29730025, 33227675, 43451575, 112974095, 564870475]

約数ペア:

[(1, 564870475), (5, 112974095), (13, 43451575), (17, 33227675), (19, 29730025), (25, 22594819), (65, 8690315), (85, 6645535), (95, 5946005), (221, 2555975), (247, 2286925), (323, 1748825), (325, 1738063), (425, 1329107), (475, 1189201), (1105, 511195), (1235, 457385), (1615, 349765), (4199, 134525), (5381, 104975), (5525, 102239), (6175, 91477), (8075, 69953), (20995, 26905)]