745565559

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 1034880000

約数和(自身を除く): 289314441

約数列:

[1, 3, 47, 109, 139, 141, 327, 349, 417, 1047, 5123, 6533, 15151, 15369, 16403, 19599, 38041, 45453, 48511, 49209, 114123, 145533, 712097, 1787927, 2136291, 2280017, 5287699, 5363781, 6840051, 15863097, 248521853, 745565559]

約数ペア:

[(1, 745565559), (3, 248521853), (47, 15863097), (109, 6840051), (139, 5363781), (141, 5287699), (327, 2280017), (349, 2136291), (417, 1787927), (1047, 712097), (5123, 145533), (6533, 114123), (15151, 49209), (15369, 48511), (16403, 45453), (19599, 38041)]