67640125

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 100698624

約数和(自身を除く): 33058499

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 2875, 3361, 4025, 16805, 20125, 23527, 77303, 84025, 117635, 386515, 420125, 541121, 588175, 1932575, 2705605, 2940875, 9662875, 13528025, 67640125]

約数ペア:

[(1, 67640125), (5, 13528025), (7, 9662875), (23, 2940875), (25, 2705605), (35, 1932575), (115, 588175), (125, 541121), (161, 420125), (175, 386515), (575, 117635), (805, 84025), (875, 77303), (2875, 23527), (3361, 20125), (4025, 16805)]