42754845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 85248000

約数和(自身を除く): 42493155

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 399, 435, 551, 609, 665, 739, 1015, 1653, 1995, 2217, 2755, 3045, 3695, 3857, 5173, 8265, 11085, 11571, 14041, 15519, 19285, 21431, 25865, 42123, 57855, 64293, 70205, 77595, 98287, 107155, 150017, 210615, 294861, 321465, 407189, 450051, 491435, 750085, 1221567, 1474305, 2035945, 2250255, 2850323, 6107835, 8550969, 14251615, 42754845]

約数ペア:

[(1, 42754845), (3, 14251615), (5, 8550969), (7, 6107835), (15, 2850323), (19, 2250255), (21, 2035945), (29, 1474305), (35, 1221567), (57, 750085), (87, 491435), (95, 450051), (105, 407189), (133, 321465), (145, 294861), (203, 210615), (285, 150017), (399, 107155), (435, 98287), (551, 77595), (609, 70205), (665, 64293), (739, 57855), (1015, 42123), (1653, 25865), (1995, 21431), (2217, 19285), (2755, 15519), (3045, 14041), (3695, 11571), (3857, 11085), (5173, 8265)]