89664075

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 167480352

約数和(自身を除く): 77816277

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 73, 75, 103, 159, 219, 225, 265, 309, 365, 477, 515, 657, 795, 927, 1095, 1325, 1545, 1825, 2385, 2575, 3285, 3869, 3975, 4635, 5459, 5475, 7519, 7725, 11607, 11925, 16377, 16425, 19345, 22557, 23175, 27295, 34821, 37595, 49131, 58035, 67671, 81885, 96725, 112785, 136475, 174105, 187975, 245655, 290175, 338355, 398507, 409425, 563925, 870525, 1195521, 1228275, 1691775, 1992535, 3586563, 5977605, 9962675, 17932815, 29888025, 89664075]

約数ペア:

[(1, 89664075), (3, 29888025), (5, 17932815), (9, 9962675), (15, 5977605), (25, 3586563), (45, 1992535), (53, 1691775), (73, 1228275), (75, 1195521), (103, 870525), (159, 563925), (219, 409425), (225, 398507), (265, 338355), (309, 290175), (365, 245655), (477, 187975), (515, 174105), (657, 136475), (795, 112785), (927, 96725), (1095, 81885), (1325, 67671), (1545, 58035), (1825, 49131), (2385, 37595), (2575, 34821), (3285, 27295), (3869, 23175), (3975, 22557), (4635, 19345), (5459, 16425), (5475, 16377), (7519, 11925), (7725, 11607)]