131420115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4643}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 247766688

約数和(自身を除く): 116346573

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 1665, 1887, 3145, 4643, 5661, 9435, 13929, 23215, 28305, 41787, 69645, 78931, 171791, 208935, 236793, 394655, 515373, 710379, 858955, 1183965, 1546119, 2576865, 2920447, 3551895, 7730595, 8761341, 14602235, 26284023, 43806705, 131420115]

約数ペア:

[(1, 131420115), (3, 43806705), (5, 26284023), (9, 14602235), (15, 8761341), (17, 7730595), (37, 3551895), (45, 2920447), (51, 2576865), (85, 1546119), (111, 1183965), (153, 858955), (185, 710379), (255, 515373), (333, 394655), (555, 236793), (629, 208935), (765, 171791), (1665, 78931), (1887, 69645), (3145, 41787), (4643, 28305), (5661, 23215), (9435, 13929)]