68198175

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6449}}^1$

素因数の和:6512

約数の個数: 36

約数和(自身を含む): 124768800

約数和(自身を除く): 56570625

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 6449, 10575, 19347, 32245, 58041, 96735, 161225, 290205, 303103, 483675, 909309, 1451025, 1515515, 2727927, 4546545, 7577575, 13639635, 22732725, 68198175]

約数ペア:

[(1, 68198175), (3, 22732725), (5, 13639635), (9, 7577575), (15, 4546545), (25, 2727927), (45, 1515515), (47, 1451025), (75, 909309), (141, 483675), (225, 303103), (235, 290205), (423, 161225), (705, 96735), (1175, 58041), (2115, 32245), (3525, 19347), (6449, 10575)]