51970415

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 77475840

約数和(自身を除く): 25505425

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2521, 2945, 4123, 12605, 17647, 20615, 47899, 78151, 88235, 239495, 335293, 390755, 547057, 1484869, 1676465, 2735285, 7424345, 10394083, 51970415]

約数ペア:

[(1, 51970415), (5, 10394083), (7, 7424345), (19, 2735285), (31, 1676465), (35, 1484869), (95, 547057), (133, 390755), (155, 335293), (217, 239495), (589, 88235), (665, 78151), (1085, 47899), (2521, 20615), (2945, 17647), (4123, 12605)]