25308165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 42704640

約数和(自身を除く): 17396475

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 545, 673, 1635, 2019, 2507, 3365, 7521, 10095, 12535, 15479, 37605, 46437, 73357, 77395, 220071, 232185, 366785, 1100355, 1687211, 5061633, 8436055, 25308165]

約数ペア:

[(1, 25308165), (3, 8436055), (5, 5061633), (15, 1687211), (23, 1100355), (69, 366785), (109, 232185), (115, 220071), (327, 77395), (345, 73357), (545, 46437), (673, 37605), (1635, 15479), (2019, 12535), (2507, 10095), (3365, 7521)]