71828085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22067}}^1$

素因数の和:22113

約数の個数: 32

約数和(自身を含む): 135585792

約数和(自身を除く): 63757707

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 22067, 66201, 110335, 154469, 331005, 463407, 684077, 772345, 2052231, 2317035, 3420385, 4788539, 10261155, 14365617, 23942695, 71828085]

約数ペア:

[(1, 71828085), (3, 23942695), (5, 14365617), (7, 10261155), (15, 4788539), (21, 3420385), (31, 2317035), (35, 2052231), (93, 772345), (105, 684077), (155, 463407), (217, 331005), (465, 154469), (651, 110335), (1085, 66201), (3255, 22067)]