1238435

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 485245

約数列:

[1, 5, 11, 23, 55, 89, 115, 121, 253, 445, 605, 979, 1265, 2047, 2783, 4895, 10235, 10769, 13915, 22517, 53845, 112585, 247687, 1238435]

約数ペア:

[(1, 1238435), (5, 247687), (11, 112585), (23, 53845), (55, 22517), (89, 13915), (115, 10769), (121, 10235), (253, 4895), (445, 2783), (605, 2047), (979, 1265)]