127117575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3343}}^1$

素因数の和:3385

約数の個数: 54

約数和(自身を含む): 246616656

約数和(自身を除く): 119499081

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 3343, 4225, 7605, 10029, 12675, 16715, 30087, 38025, 43459, 50145, 83575, 130377, 150435, 217295, 250725, 391131, 564967, 651885, 752175, 1086475, 1694901, 1955655, 2824835, 3259425, 5084703, 8474505, 9778275, 14124175, 25423515, 42372525, 127117575]

約数ペア:

[(1, 127117575), (3, 42372525), (5, 25423515), (9, 14124175), (13, 9778275), (15, 8474505), (25, 5084703), (39, 3259425), (45, 2824835), (65, 1955655), (75, 1694901), (117, 1086475), (169, 752175), (195, 651885), (225, 564967), (325, 391131), (507, 250725), (585, 217295), (845, 150435), (975, 130377), (1521, 83575), (2535, 50145), (2925, 43459), (3343, 38025), (4225, 30087), (7605, 16715), (10029, 12675)]