145517979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 212405760

約数和(自身を除く): 66887781

約数列:

[1, 3, 19, 41, 57, 71, 123, 213, 779, 877, 1349, 2337, 2631, 2911, 4047, 8733, 16663, 35957, 49989, 55309, 62267, 107871, 165927, 186801, 683183, 1183073, 2049549, 2552947, 3549219, 7658841, 48505993, 145517979]

約数ペア:

[(1, 145517979), (3, 48505993), (19, 7658841), (41, 3549219), (57, 2552947), (71, 2049549), (123, 1183073), (213, 683183), (779, 186801), (877, 165927), (1349, 107871), (2337, 62267), (2631, 55309), (2911, 49989), (4047, 35957), (8733, 16663)]