65490975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 130920192

約数和(自身を除く): 65429217

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 141, 165, 225, 235, 275, 423, 495, 517, 563, 705, 825, 1175, 1551, 1689, 2115, 2475, 2585, 2815, 3525, 4653, 5067, 6193, 7755, 8445, 10575, 12925, 14075, 18579, 23265, 25335, 26461, 30965, 38775, 42225, 55737, 79383, 92895, 116325, 126675, 132305, 154825, 238149, 278685, 291071, 396915, 464475, 661525, 873213, 1190745, 1393425, 1455355, 1984575, 2619639, 4366065, 5953725, 7276775, 13098195, 21830325, 65490975]

約数ペア:

[(1, 65490975), (3, 21830325), (5, 13098195), (9, 7276775), (11, 5953725), (15, 4366065), (25, 2619639), (33, 1984575), (45, 1455355), (47, 1393425), (55, 1190745), (75, 873213), (99, 661525), (141, 464475), (165, 396915), (225, 291071), (235, 278685), (275, 238149), (423, 154825), (495, 132305), (517, 126675), (563, 116325), (705, 92895), (825, 79383), (1175, 55737), (1551, 42225), (1689, 38775), (2115, 30965), (2475, 26461), (2585, 25335), (2815, 23265), (3525, 18579), (4653, 14075), (5067, 12925), (6193, 10575), (7755, 8445)]