25445505

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 16372095

約数列:

[1, 3, 5, 15, 79, 109, 197, 237, 327, 395, 545, 591, 985, 1185, 1635, 2955, 8611, 15563, 21473, 25833, 43055, 46689, 64419, 77815, 107365, 129165, 233445, 322095, 1696367, 5089101, 8481835, 25445505]

約数ペア:

[(1, 25445505), (3, 8481835), (5, 5089101), (15, 1696367), (79, 322095), (109, 233445), (197, 129165), (237, 107365), (327, 77815), (395, 64419), (545, 46689), (591, 43055), (985, 25833), (1185, 21473), (1635, 15563), (2955, 8611)]