217425915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11699}}^1$

素因数の和:11776

約数の個数: 48

約数和(自身を含む): 438048000

約数和(自身を除く): 220622085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1239, 2065, 2655, 3717, 6195, 11699, 18585, 35097, 58495, 81893, 105291, 175485, 245679, 409465, 526455, 690241, 737037, 1228395, 2070723, 3451205, 3685185, 4831687, 6212169, 10353615, 14495061, 24158435, 31060845, 43485183, 72475305, 217425915]

約数ペア:

[(1, 217425915), (3, 72475305), (5, 43485183), (7, 31060845), (9, 24158435), (15, 14495061), (21, 10353615), (35, 6212169), (45, 4831687), (59, 3685185), (63, 3451205), (105, 2070723), (177, 1228395), (295, 737037), (315, 690241), (413, 526455), (531, 409465), (885, 245679), (1239, 175485), (2065, 105291), (2655, 81893), (3717, 58495), (6195, 35097), (11699, 18585)]