85325485

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4201

約数の個数: 32

約数和(自身を含む): 127180800

約数和(自身を除く): 41855315

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 4139, 20615, 20695, 28973, 78641, 128309, 144865, 393205, 550487, 641545, 898163, 2437871, 2752435, 4490815, 12189355, 17065097, 85325485]

約数ペア:

[(1, 85325485), (5, 17065097), (7, 12189355), (19, 4490815), (31, 2752435), (35, 2437871), (95, 898163), (133, 641545), (155, 550487), (217, 393205), (589, 144865), (665, 128309), (1085, 78641), (2945, 28973), (4123, 20695), (4139, 20615)]