13457795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 19414080

約数和(自身を除く): 5956285

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 641, 1105, 1235, 1615, 3205, 4199, 8333, 10897, 12179, 20995, 41665, 54485, 60895, 141661, 158327, 207043, 708305, 791635, 1035215, 2691559, 13457795]

約数ペア:

[(1, 13457795), (5, 2691559), (13, 1035215), (17, 791635), (19, 708305), (65, 207043), (85, 158327), (95, 141661), (221, 60895), (247, 54485), (323, 41665), (641, 20995), (1105, 12179), (1235, 10897), (1615, 8333), (3205, 4199)]