2019954171235

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57655321}}^1$

素因数の和:57655364

約数の個数: 48

約数和(自身を含む): 3312644180832

約数和(自身を除く): 1292690009597

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 5005, 7007, 35035, 57655321, 288276605, 403587247, 634208531, 749519173, 2017936235, 2825110729, 3171042655, 3747595865, 4439459717, 5246634211, 8244710903, 14125553645, 22197298585, 26233171055, 31076218019, 36726439477, 41223554515, 57712976321, 155381090095, 183632197385, 288564881605, 403990834247, 2019954171235]

約数ペア:

[(1, 2019954171235), (5, 403990834247), (7, 288564881605), (11, 183632197385), (13, 155381090095), (35, 57712976321), (49, 41223554515), (55, 36726439477), (65, 31076218019), (77, 26233171055), (91, 22197298585), (143, 14125553645), (245, 8244710903), (385, 5246634211), (455, 4439459717), (539, 3747595865), (637, 3171042655), (715, 2825110729), (1001, 2017936235), (2695, 749519173), (3185, 634208531), (5005, 403587247), (7007, 288276605), (35035, 57655321)]