38327575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 18668777

約数列:

[1, 5, 11, 13, 25, 55, 65, 71, 143, 151, 275, 325, 355, 715, 755, 781, 923, 1661, 1775, 1963, 3575, 3775, 3905, 4615, 8305, 9815, 10153, 10721, 19525, 21593, 23075, 41525, 49075, 50765, 53605, 107965, 117931, 139373, 253825, 268025, 539825, 589655, 696865, 1533103, 2948275, 3484325, 7665515, 38327575]

約数ペア:

[(1, 38327575), (5, 7665515), (11, 3484325), (13, 2948275), (25, 1533103), (55, 696865), (65, 589655), (71, 539825), (143, 268025), (151, 253825), (275, 139373), (325, 117931), (355, 107965), (715, 53605), (755, 50765), (781, 49075), (923, 41525), (1661, 23075), (1775, 21593), (1963, 19525), (3575, 10721), (3775, 10153), (3905, 9815), (4615, 8305)]