12758428735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1\times {\mathrm{2837}}^1$

素因数の和:4507

約数の個数: 32

約数和(自身を含む): 16887689280

約数和(自身を除く): 4129260545

約数列:

[1, 5, 13, 43, 65, 215, 559, 1609, 2795, 2837, 8045, 14185, 20917, 36881, 69187, 104585, 121991, 184405, 345935, 609955, 899431, 1585883, 4497155, 4564733, 7929415, 22823665, 59341529, 196283519, 296707645, 981417595, 2551685747, 12758428735]

約数ペア:

[(1, 12758428735), (5, 2551685747), (13, 981417595), (43, 296707645), (65, 196283519), (215, 59341529), (559, 22823665), (1609, 7929415), (2795, 4564733), (2837, 4497155), (8045, 1585883), (14185, 899431), (20917, 609955), (36881, 345935), (69187, 184405), (104585, 121991)]