54105675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 97160448

約数和(自身を除く): 43054773

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 211, 263, 325, 633, 789, 975, 1055, 1315, 2743, 3165, 3419, 3945, 5275, 6575, 8229, 10257, 13715, 15825, 17095, 19725, 41145, 51285, 55493, 68575, 85475, 166479, 205725, 256425, 277465, 721409, 832395, 1387325, 2164227, 3607045, 4161975, 10821135, 18035225, 54105675]

約数ペア:

[(1, 54105675), (3, 18035225), (5, 10821135), (13, 4161975), (15, 3607045), (25, 2164227), (39, 1387325), (65, 832395), (75, 721409), (195, 277465), (211, 256425), (263, 205725), (325, 166479), (633, 85475), (789, 68575), (975, 55493), (1055, 51285), (1315, 41145), (2743, 19725), (3165, 17095), (3419, 15825), (3945, 13715), (5275, 10257), (6575, 8229)]