64270845

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 114566400

約数和(自身を除く): 50295555

約数列:

[1, 3, 5, 9, 15, 45, 79, 101, 179, 237, 303, 395, 505, 537, 711, 895, 909, 1185, 1515, 1611, 2685, 3555, 4545, 7979, 8055, 14141, 18079, 23937, 39895, 42423, 54237, 70705, 71811, 90395, 119685, 127269, 162711, 212115, 271185, 359055, 636345, 813555, 1428241, 4284723, 7141205, 12854169, 21423615, 64270845]

約数ペア:

[(1, 64270845), (3, 21423615), (5, 12854169), (9, 7141205), (15, 4284723), (45, 1428241), (79, 813555), (101, 636345), (179, 359055), (237, 271185), (303, 212115), (395, 162711), (505, 127269), (537, 119685), (711, 90395), (895, 71811), (909, 70705), (1185, 54237), (1515, 42423), (1611, 39895), (2685, 23937), (3555, 18079), (4545, 14141), (7979, 8055)]