66439295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 27909505

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 2339, 5681, 11695, 28405, 30407, 44441, 53797, 152035, 222205, 268985, 577733, 699361, 1022143, 2888665, 3496805, 5110715, 13287859, 66439295]

約数ペア:

[(1, 66439295), (5, 13287859), (13, 5110715), (19, 3496805), (23, 2888665), (65, 1022143), (95, 699361), (115, 577733), (247, 268985), (299, 222205), (437, 152035), (1235, 53797), (1495, 44441), (2185, 30407), (2339, 28405), (5681, 11695)]