42977935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 71737344

約数和(自身を除く): 28759409

約数列:

[1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 91, 143, 155, 217, 277, 341, 385, 403, 455, 715, 1001, 1085, 1385, 1705, 1939, 2015, 2387, 2821, 3047, 3601, 4433, 5005, 8587, 9695, 11935, 14105, 15235, 18005, 21329, 22165, 25207, 31031, 39611, 42935, 60109, 94457, 106645, 111631, 126035, 155155, 198055, 277277, 300545, 472285, 558155, 661199, 781417, 1227941, 1386385, 3305995, 3907085, 6139705, 8595587, 42977935]

約数ペア:

[(1, 42977935), (5, 8595587), (7, 6139705), (11, 3907085), (13, 3305995), (31, 1386385), (35, 1227941), (55, 781417), (65, 661199), (77, 558155), (91, 472285), (143, 300545), (155, 277277), (217, 198055), (277, 155155), (341, 126035), (385, 111631), (403, 106645), (455, 94457), (715, 60109), (1001, 42935), (1085, 39611), (1385, 31031), (1705, 25207), (1939, 22165), (2015, 21329), (2387, 18005), (2821, 15235), (3047, 14105), (3601, 11935), (4433, 9695), (5005, 8587)]