12403105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 18768960

約数和(自身を除く): 6365855

約数列:

[1, 5, 11, 13, 19, 55, 65, 83, 95, 121, 143, 209, 247, 415, 605, 715, 913, 1045, 1079, 1235, 1573, 1577, 2299, 2717, 4565, 5395, 7865, 7885, 10043, 11495, 11869, 13585, 17347, 20501, 29887, 50215, 59345, 86735, 102505, 130559, 149435, 190817, 225511, 652795, 954085, 1127555, 2480621, 12403105]

約数ペア:

[(1, 12403105), (5, 2480621), (11, 1127555), (13, 954085), (19, 652795), (55, 225511), (65, 190817), (83, 149435), (95, 130559), (121, 102505), (143, 86735), (209, 59345), (247, 50215), (415, 29887), (605, 20501), (715, 17347), (913, 13585), (1045, 11869), (1079, 11495), (1235, 10043), (1573, 7885), (1577, 7865), (2299, 5395), (2717, 4565)]