8239645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 11197440

約数和(自身を除く): 2957795

約数列:

[1, 5, 17, 31, 53, 59, 85, 155, 265, 295, 527, 901, 1003, 1643, 1829, 2635, 3127, 4505, 5015, 8215, 9145, 15635, 27931, 31093, 53159, 96937, 139655, 155465, 265795, 484685, 1647929, 8239645]

約数ペア:

[(1, 8239645), (5, 1647929), (17, 484685), (31, 265795), (53, 155465), (59, 139655), (85, 96937), (155, 53159), (265, 31093), (295, 27931), (527, 15635), (901, 9145), (1003, 8215), (1643, 5015), (1829, 4505), (2635, 3127)]