2445983405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 3064262784

約数和(自身を除く): 618279379

約数列:

[1, 5, 43, 67, 215, 277, 335, 613, 1385, 2881, 3065, 11911, 14405, 18559, 26359, 41071, 59555, 92795, 131795, 169801, 205355, 798037, 849005, 1766053, 3990185, 7301443, 8830265, 11376667, 36507215, 56883335, 489196681, 2445983405]

約数ペア:

[(1, 2445983405), (5, 489196681), (43, 56883335), (67, 36507215), (215, 11376667), (277, 8830265), (335, 7301443), (613, 3990185), (1385, 1766053), (2881, 849005), (3065, 798037), (11911, 205355), (14405, 169801), (18559, 131795), (26359, 92795), (41071, 59555)]