61081965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 125452800

約数和(自身を除く): 64370835

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 315, 327, 545, 593, 763, 945, 981, 1635, 1779, 2289, 2943, 2965, 3815, 4151, 4905, 5337, 6867, 8895, 11445, 12453, 14715, 16011, 20601, 20755, 26685, 34335, 37359, 62265, 64637, 80055, 103005, 112077, 186795, 193911, 323185, 452459, 560385, 581733, 969555, 1357377, 1745199, 2262295, 2908665, 4072131, 6786885, 8725995, 12216393, 20360655, 61081965]

約数ペア:

[(1, 61081965), (3, 20360655), (5, 12216393), (7, 8725995), (9, 6786885), (15, 4072131), (21, 2908665), (27, 2262295), (35, 1745199), (45, 1357377), (63, 969555), (105, 581733), (109, 560385), (135, 452459), (189, 323185), (315, 193911), (327, 186795), (545, 112077), (593, 103005), (763, 80055), (945, 64637), (981, 62265), (1635, 37359), (1779, 34335), (2289, 26685), (2943, 20755), (2965, 20601), (3815, 16011), (4151, 14715), (4905, 12453), (5337, 11445), (6867, 8895)]