42290105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 63456960

約数和(自身を除く): 21166855

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 121, 143, 209, 247, 283, 605, 715, 1045, 1235, 1415, 1573, 2299, 2717, 3113, 3679, 5377, 7865, 11495, 13585, 15565, 18395, 26885, 29887, 34243, 40469, 59147, 69901, 149435, 171215, 202345, 295735, 349505, 445159, 650617, 768911, 2225795, 3253085, 3844555, 8458021, 42290105]

約数ペア:

[(1, 42290105), (5, 8458021), (11, 3844555), (13, 3253085), (19, 2225795), (55, 768911), (65, 650617), (95, 445159), (121, 349505), (143, 295735), (209, 202345), (247, 171215), (283, 149435), (605, 69901), (715, 59147), (1045, 40469), (1235, 34243), (1415, 29887), (1573, 26885), (2299, 18395), (2717, 15565), (3113, 13585), (3679, 11495), (5377, 7865)]