74956725

素因数分解:

$3^3\times 5^2\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 138532800

約数和(自身を除く): 63576075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 293, 379, 675, 879, 1137, 1465, 1895, 2637, 3411, 4395, 5685, 7325, 7911, 9475, 10233, 13185, 17055, 21975, 28425, 39555, 51165, 65925, 85275, 111047, 197775, 255825, 333141, 555235, 999423, 1665705, 2776175, 2998269, 4997115, 8328525, 14991345, 24985575, 74956725]

約数ペア:

[(1, 74956725), (3, 24985575), (5, 14991345), (9, 8328525), (15, 4997115), (25, 2998269), (27, 2776175), (45, 1665705), (75, 999423), (135, 555235), (225, 333141), (293, 255825), (379, 197775), (675, 111047), (879, 85275), (1137, 65925), (1465, 51165), (1895, 39555), (2637, 28425), (3411, 21975), (4395, 17055), (5685, 13185), (7325, 10233), (7911, 9475)]