140981615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 187012800

約数和(自身を除く): 46031185

約数列:

[1, 5, 19, 29, 73, 95, 145, 365, 551, 701, 1387, 2117, 2755, 3505, 6935, 10585, 13319, 20329, 40223, 51173, 66595, 101645, 201115, 255865, 386251, 972287, 1484017, 1931255, 4861435, 7420085, 28196323, 140981615]

約数ペア:

[(1, 140981615), (5, 28196323), (19, 7420085), (29, 4861435), (73, 1931255), (95, 1484017), (145, 972287), (365, 386251), (551, 255865), (701, 201115), (1387, 101645), (2117, 66595), (2755, 51173), (3505, 40223), (6935, 20329), (10585, 13319)]