85208305

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 132378624

約数和(自身を除く): 47170319

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 155, 217, 245, 403, 455, 637, 863, 1085, 1519, 2015, 2821, 3185, 4315, 6041, 7595, 11219, 14105, 19747, 26753, 30205, 42287, 56095, 78533, 98735, 133765, 187271, 211435, 347789, 392665, 549731, 936355, 1310897, 1738945, 2434523, 2748655, 6554485, 12172615, 17041661, 85208305]

約数ペア:

[(1, 85208305), (5, 17041661), (7, 12172615), (13, 6554485), (31, 2748655), (35, 2434523), (49, 1738945), (65, 1310897), (91, 936355), (155, 549731), (217, 392665), (245, 347789), (403, 211435), (455, 187271), (637, 133765), (863, 98735), (1085, 78533), (1519, 56095), (2015, 42287), (2821, 30205), (3185, 26753), (4315, 19747), (6041, 14105), (7595, 11219)]