51249465

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 91728000

約数和(自身を除く): 40478535

約数列:

[1, 3, 5, 9, 15, 45, 59, 97, 177, 199, 291, 295, 485, 531, 597, 873, 885, 995, 1455, 1791, 2655, 2985, 4365, 5723, 8955, 11741, 17169, 19303, 28615, 35223, 51507, 57909, 58705, 85845, 96515, 105669, 173727, 176115, 257535, 289545, 528345, 868635, 1138877, 3416631, 5694385, 10249893, 17083155, 51249465]

約数ペア:

[(1, 51249465), (3, 17083155), (5, 10249893), (9, 5694385), (15, 3416631), (45, 1138877), (59, 868635), (97, 528345), (177, 289545), (199, 257535), (291, 176115), (295, 173727), (485, 105669), (531, 96515), (597, 85845), (873, 58705), (885, 57909), (995, 51507), (1455, 35223), (1791, 28615), (2655, 19303), (2985, 17169), (4365, 11741), (5723, 8955)]