744585165

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{967}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 1315581696

約数和(自身を除く): 570996531

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 241, 355, 639, 723, 967, 1065, 1205, 2169, 2901, 3195, 3615, 4835, 8703, 10845, 14505, 17111, 43515, 51333, 68657, 85555, 153999, 205971, 233047, 256665, 343285, 617913, 699141, 769995, 1029855, 1165235, 2097423, 3089565, 3495705, 10487115, 16546337, 49639011, 82731685, 148917033, 248195055, 744585165]

約数ペア:

[(1, 744585165), (3, 248195055), (5, 148917033), (9, 82731685), (15, 49639011), (45, 16546337), (71, 10487115), (213, 3495705), (241, 3089565), (355, 2097423), (639, 1165235), (723, 1029855), (967, 769995), (1065, 699141), (1205, 617913), (2169, 343285), (2901, 256665), (3195, 233047), (3615, 205971), (4835, 153999), (8703, 85555), (10845, 68657), (14505, 51333), (17111, 43515)]