4089745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 5785344

約数和(自身を除く): 1695599

約数列:

[1, 5, 11, 23, 53, 55, 61, 115, 253, 265, 305, 583, 671, 1219, 1265, 1403, 2915, 3233, 3355, 6095, 7015, 13409, 15433, 16165, 35563, 67045, 74359, 77165, 177815, 371795, 817949, 4089745]

約数ペア:

[(1, 4089745), (5, 817949), (11, 371795), (23, 177815), (53, 77165), (55, 74359), (61, 67045), (115, 35563), (253, 16165), (265, 15433), (305, 13409), (583, 7015), (671, 6095), (1219, 3355), (1265, 3233), (1403, 2915)]