78682185

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 146065920

約数和(自身を除く): 67383735

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 837, 1215, 1395, 2089, 2511, 4185, 6267, 7533, 10445, 12555, 18801, 31335, 37665, 56403, 64759, 94005, 169209, 194277, 282015, 323795, 507627, 582831, 846045, 971385, 1748493, 2538135, 2914155, 5245479, 8742465, 15736437, 26227395, 78682185]

約数ペア:

[(1, 78682185), (3, 26227395), (5, 15736437), (9, 8742465), (15, 5245479), (27, 2914155), (31, 2538135), (45, 1748493), (81, 971385), (93, 846045), (135, 582831), (155, 507627), (243, 323795), (279, 282015), (405, 194277), (465, 169209), (837, 94005), (1215, 64759), (1395, 56403), (2089, 37665), (2511, 31335), (4185, 18801), (6267, 12555), (7533, 10445)]