1380622175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 1852515360

約数和(自身を除く): 471893185

約数列:

[1, 5, 19, 25, 53, 95, 173, 265, 317, 475, 865, 1007, 1325, 1585, 3287, 4325, 5035, 6023, 7925, 9169, 16435, 16801, 25175, 30115, 45845, 54841, 82175, 84005, 150575, 174211, 229225, 274205, 319219, 420025, 871055, 1041979, 1371025, 1596095, 2906573, 4355275, 5209895, 7980475, 14532865, 26049475, 55224887, 72664325, 276124435, 1380622175]

約数ペア:

[(1, 1380622175), (5, 276124435), (19, 72664325), (25, 55224887), (53, 26049475), (95, 14532865), (173, 7980475), (265, 5209895), (317, 4355275), (475, 2906573), (865, 1596095), (1007, 1371025), (1325, 1041979), (1585, 871055), (3287, 420025), (4325, 319219), (5035, 274205), (6023, 229225), (7925, 174211), (9169, 150575), (16435, 84005), (16801, 82175), (25175, 54841), (30115, 45845)]