26667235

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 38587392

約数和(自身を除く): 11920157

約数列:

[1, 5, 7, 23, 35, 115, 157, 161, 211, 785, 805, 1055, 1099, 1477, 3611, 4853, 5495, 7385, 18055, 24265, 25277, 33127, 33971, 126385, 165635, 169855, 231889, 761921, 1159445, 3809605, 5333447, 26667235]

約数ペア:

[(1, 26667235), (5, 5333447), (7, 3809605), (23, 1159445), (35, 761921), (115, 231889), (157, 169855), (161, 165635), (211, 126385), (785, 33971), (805, 33127), (1055, 25277), (1099, 24265), (1477, 18055), (3611, 7385), (4853, 5495)]