65782275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 127491840

約数和(自身を除く): 61709565

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 53, 57, 65, 67, 75, 95, 159, 195, 201, 247, 265, 285, 325, 335, 475, 689, 741, 795, 871, 975, 1005, 1007, 1235, 1273, 1325, 1425, 1675, 2067, 2613, 3021, 3445, 3551, 3705, 3819, 3975, 4355, 5025, 5035, 6175, 6365, 10335, 10653, 13065, 13091, 15105, 16549, 17225, 17755, 18525, 19095, 21775, 25175, 31825, 39273, 46163, 49647, 51675, 53265, 65325, 65455, 67469, 75525, 82745, 88775, 95475, 138489, 196365, 202407, 230815, 248235, 266325, 327275, 337345, 413725, 692445, 877097, 981825, 1012035, 1154075, 1241175, 1686725, 2631291, 3462225, 4385485, 5060175, 13156455, 21927425, 65782275]

約数ペア:

[(1, 65782275), (3, 21927425), (5, 13156455), (13, 5060175), (15, 4385485), (19, 3462225), (25, 2631291), (39, 1686725), (53, 1241175), (57, 1154075), (65, 1012035), (67, 981825), (75, 877097), (95, 692445), (159, 413725), (195, 337345), (201, 327275), (247, 266325), (265, 248235), (285, 230815), (325, 202407), (335, 196365), (475, 138489), (689, 95475), (741, 88775), (795, 82745), (871, 75525), (975, 67469), (1005, 65455), (1007, 65325), (1235, 53265), (1273, 51675), (1325, 49647), (1425, 46163), (1675, 39273), (2067, 31825), (2613, 25175), (3021, 21775), (3445, 19095), (3551, 18525), (3705, 17755), (3819, 17225), (3975, 16549), (4355, 15105), (5025, 13091), (5035, 13065), (6175, 10653), (6365, 10335)]