11107275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 19713024

約数和(自身を除く): 8605749

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 137, 141, 235, 345, 411, 575, 685, 705, 1081, 1175, 1725, 2055, 3151, 3243, 3425, 3525, 5405, 6439, 9453, 10275, 15755, 16215, 19317, 27025, 32195, 47265, 78775, 81075, 96585, 148097, 160975, 236325, 444291, 482925, 740485, 2221455, 3702425, 11107275]

約数ペア:

[(1, 11107275), (3, 3702425), (5, 2221455), (15, 740485), (23, 482925), (25, 444291), (47, 236325), (69, 160975), (75, 148097), (115, 96585), (137, 81075), (141, 78775), (235, 47265), (345, 32195), (411, 27025), (575, 19317), (685, 16215), (705, 15755), (1081, 10275), (1175, 9453), (1725, 6439), (2055, 5405), (3151, 3525), (3243, 3425)]