51782315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 21761365

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 1823, 2185, 5681, 9115, 23699, 28405, 34637, 41929, 118495, 173185, 209645, 450281, 545077, 796651, 2251405, 2725385, 3983255, 10356463, 51782315]

約数ペア:

[(1, 51782315), (5, 10356463), (13, 3983255), (19, 2725385), (23, 2251405), (65, 796651), (95, 545077), (115, 450281), (247, 209645), (299, 173185), (437, 118495), (1235, 41929), (1495, 34637), (1823, 28405), (2185, 23699), (5681, 9115)]