71278095

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 136302048

約数和(自身を除く): 65023953

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1295, 1813, 2621, 3885, 5439, 7863, 9065, 13105, 18347, 27195, 39315, 55041, 91735, 96977, 128429, 275205, 290931, 385287, 484885, 642145, 678839, 1454655, 1926435, 2036517, 3394195, 4751873, 10182585, 14255619, 23759365, 71278095]

約数ペア:

[(1, 71278095), (3, 23759365), (5, 14255619), (7, 10182585), (15, 4751873), (21, 3394195), (35, 2036517), (37, 1926435), (49, 1454655), (105, 678839), (111, 642145), (147, 484885), (185, 385287), (245, 290931), (259, 275205), (555, 128429), (735, 96977), (777, 91735), (1295, 55041), (1813, 39315), (2621, 27195), (3885, 18347), (5439, 13105), (7863, 9065)]