1639552725

素因数分解:

$3^3\times 5^2\times {\mathrm{1301}}^1\times {\mathrm{1867}}^1$

素因数の和:3187

約数の個数: 48

約数和(自身を含む): 3015848640

約数和(自身を除く): 1376295915

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1301, 1867, 3903, 5601, 6505, 9335, 11709, 16803, 19515, 28005, 32525, 35127, 46675, 50409, 58545, 84015, 97575, 140025, 175635, 252045, 292725, 420075, 878175, 1260225, 2428967, 7286901, 12144835, 21860703, 36434505, 60724175, 65582109, 109303515, 182172525, 327910545, 546517575, 1639552725]

約数ペア:

[(1, 1639552725), (3, 546517575), (5, 327910545), (9, 182172525), (15, 109303515), (25, 65582109), (27, 60724175), (45, 36434505), (75, 21860703), (135, 12144835), (225, 7286901), (675, 2428967), (1301, 1260225), (1867, 878175), (3903, 420075), (5601, 292725), (6505, 252045), (9335, 175635), (11709, 140025), (16803, 97575), (19515, 84015), (28005, 58545), (32525, 50409), (35127, 46675)]