22916025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 45961344

約数和(自身を除く): 23045319

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 141, 165, 197, 225, 235, 275, 423, 495, 517, 591, 705, 825, 985, 1175, 1551, 1773, 2115, 2167, 2475, 2585, 2955, 3525, 4653, 4925, 6501, 7755, 8865, 9259, 10575, 10835, 12925, 14775, 19503, 23265, 27777, 32505, 38775, 44325, 46295, 54175, 83331, 97515, 101849, 116325, 138885, 162525, 231475, 305547, 416655, 487575, 509245, 694425, 916641, 1527735, 2083275, 2546225, 4583205, 7638675, 22916025]

約数ペア:

[(1, 22916025), (3, 7638675), (5, 4583205), (9, 2546225), (11, 2083275), (15, 1527735), (25, 916641), (33, 694425), (45, 509245), (47, 487575), (55, 416655), (75, 305547), (99, 231475), (141, 162525), (165, 138885), (197, 116325), (225, 101849), (235, 97515), (275, 83331), (423, 54175), (495, 46295), (517, 44325), (591, 38775), (705, 32505), (825, 27777), (985, 23265), (1175, 19503), (1551, 14775), (1773, 12925), (2115, 10835), (2167, 10575), (2475, 9259), (2585, 8865), (2955, 7755), (3525, 6501), (4653, 4925)]