85249815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 166634496

約数和(自身を除く): 81384681

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 163, 255, 293, 357, 489, 595, 815, 879, 1141, 1465, 1785, 2051, 2445, 2771, 3423, 4395, 4981, 5705, 6153, 8313, 10255, 13855, 14943, 17115, 19397, 24905, 30765, 34867, 41565, 47759, 58191, 74715, 96985, 104601, 143277, 174335, 238795, 290955, 334313, 523005, 716385, 811903, 1002939, 1671565, 2435709, 4059515, 5014695, 5683321, 12178545, 17049963, 28416605, 85249815]

約数ペア:

[(1, 85249815), (3, 28416605), (5, 17049963), (7, 12178545), (15, 5683321), (17, 5014695), (21, 4059515), (35, 2435709), (51, 1671565), (85, 1002939), (105, 811903), (119, 716385), (163, 523005), (255, 334313), (293, 290955), (357, 238795), (489, 174335), (595, 143277), (815, 104601), (879, 96985), (1141, 74715), (1465, 58191), (1785, 47759), (2051, 41565), (2445, 34867), (2771, 30765), (3423, 24905), (4395, 19397), (4981, 17115), (5705, 14943), (6153, 13855), (8313, 10255)]