2528045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1100755

約数列:

[1, 5, 13, 19, 23, 65, 89, 95, 115, 247, 299, 437, 445, 1157, 1235, 1495, 1691, 2047, 2185, 5681, 5785, 8455, 10235, 21983, 26611, 28405, 38893, 109915, 133055, 194465, 505609, 2528045]

約数ペア:

[(1, 2528045), (5, 505609), (13, 194465), (19, 133055), (23, 109915), (65, 38893), (89, 28405), (95, 26611), (115, 21983), (247, 10235), (299, 8455), (437, 5785), (445, 5681), (1157, 2185), (1235, 2047), (1495, 1691)]