13709735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 19776960

約数和(自身を除く): 6067225

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 653, 1105, 1235, 1615, 3265, 4199, 8489, 11101, 12407, 20995, 42445, 55505, 62035, 144313, 161291, 210919, 721565, 806455, 1054595, 2741947, 13709735]

約数ペア:

[(1, 13709735), (5, 2741947), (13, 1054595), (17, 806455), (19, 721565), (65, 210919), (85, 161291), (95, 144313), (221, 62035), (247, 55505), (323, 42445), (653, 20995), (1105, 12407), (1235, 11101), (1615, 8489), (3265, 4199)]