539965655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 695385600

約数和(自身を除く): 155419945

約数列:

[1, 5, 19, 95, 103, 139, 397, 515, 695, 1957, 1985, 2641, 7543, 9785, 13205, 14317, 37715, 40891, 55183, 71585, 204455, 272023, 275915, 776929, 1048477, 1360115, 3884645, 5242385, 5683849, 28419245, 107993131, 539965655]

約数ペア:

[(1, 539965655), (5, 107993131), (19, 28419245), (95, 5683849), (103, 5242385), (139, 3884645), (397, 1360115), (515, 1048477), (695, 776929), (1957, 275915), (1985, 272023), (2641, 204455), (7543, 71585), (9785, 55183), (13205, 40891), (14317, 37715)]