156908655

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 278241600

約数和(自身を除く): 121332945

約数列:

[1, 3, 5, 9, 15, 45, 97, 103, 291, 309, 349, 485, 515, 873, 927, 1047, 1455, 1545, 1745, 3141, 4365, 4635, 5235, 9991, 15705, 29973, 33853, 35947, 49955, 89919, 101559, 107841, 149865, 169265, 179735, 304677, 323523, 449595, 507795, 539205, 1523385, 1617615, 3486859, 10460577, 17434295, 31381731, 52302885, 156908655]

約数ペア:

[(1, 156908655), (3, 52302885), (5, 31381731), (9, 17434295), (15, 10460577), (45, 3486859), (97, 1617615), (103, 1523385), (291, 539205), (309, 507795), (349, 449595), (485, 323523), (515, 304677), (873, 179735), (927, 169265), (1047, 149865), (1455, 107841), (1545, 101559), (1745, 89919), (3141, 49955), (4365, 35947), (4635, 33853), (5235, 29973), (9991, 15705)]