54213875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 71660160

約数和(自身を除く): 17446285

約数列:

[1, 5, 23, 25, 109, 115, 125, 173, 545, 575, 865, 2507, 2725, 2875, 3979, 4325, 12535, 13625, 18857, 19895, 21625, 62675, 94285, 99475, 313375, 433711, 471425, 497375, 2168555, 2357125, 10842775, 54213875]

約数ペア:

[(1, 54213875), (5, 10842775), (23, 2357125), (25, 2168555), (109, 497375), (115, 471425), (125, 433711), (173, 313375), (545, 99475), (575, 94285), (865, 62675), (2507, 21625), (2725, 19895), (2875, 18857), (3979, 13625), (4325, 12535)]