140299895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 189604800

約数和(自身を除く): 49304905

約数列:

[1, 5, 17, 19, 85, 95, 109, 323, 545, 797, 1615, 1853, 2071, 3985, 9265, 10355, 13549, 15143, 35207, 67745, 75715, 86873, 176035, 257431, 434365, 1287155, 1476841, 1650587, 7384205, 8252935, 28059979, 140299895]

約数ペア:

[(1, 140299895), (5, 28059979), (17, 8252935), (19, 7384205), (85, 1650587), (95, 1476841), (109, 1287155), (323, 434365), (545, 257431), (797, 176035), (1615, 86873), (1853, 75715), (2071, 67745), (3985, 35207), (9265, 15143), (10355, 13549)]