2804009145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{621043}}^1$

素因数の和:621101

約数の個数: 32

約数和(自身を含む): 5246579712

約数和(自身を除く): 2442570567

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 621043, 1863129, 3105215, 4347301, 9315645, 13041903, 21736505, 26704849, 65209515, 80114547, 133524245, 186933943, 400572735, 560801829, 934669715, 2804009145]

約数ペア:

[(1, 2804009145), (3, 934669715), (5, 560801829), (7, 400572735), (15, 186933943), (21, 133524245), (35, 80114547), (43, 65209515), (105, 26704849), (129, 21736505), (215, 13041903), (301, 9315645), (645, 4347301), (903, 3105215), (1505, 1863129), (4515, 621043)]