26631705

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 17276775

約数列:

[1, 3, 5, 15, 53, 139, 159, 241, 265, 417, 695, 723, 795, 1205, 2085, 3615, 7367, 12773, 22101, 33499, 36835, 38319, 63865, 100497, 110505, 167495, 191595, 502485, 1775447, 5326341, 8877235, 26631705]

約数ペア:

[(1, 26631705), (3, 8877235), (5, 5326341), (15, 1775447), (53, 502485), (139, 191595), (159, 167495), (241, 110505), (265, 100497), (417, 63865), (695, 38319), (723, 36835), (795, 33499), (1205, 22101), (2085, 12773), (3615, 7367)]