16717444515

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{37643}}^1$

素因数の和:37864

約数の個数: 48

約数和(自身を含む): 29597218560

約数和(自身を除く): 12879774045

約数列:

[1, 3, 5, 9, 15, 45, 71, 139, 213, 355, 417, 639, 695, 1065, 1251, 2085, 3195, 6255, 9869, 29607, 37643, 49345, 88821, 112929, 148035, 188215, 338787, 444105, 564645, 1693935, 2672653, 5232377, 8017959, 13363265, 15697131, 24053877, 26161885, 40089795, 47091393, 78485655, 120269385, 235456965, 371498767, 1114496301, 1857493835, 3343488903, 5572481505, 16717444515]

約数ペア:

[(1, 16717444515), (3, 5572481505), (5, 3343488903), (9, 1857493835), (15, 1114496301), (45, 371498767), (71, 235456965), (139, 120269385), (213, 78485655), (355, 47091393), (417, 40089795), (639, 26161885), (695, 24053877), (1065, 15697131), (1251, 13363265), (2085, 8017959), (3195, 5232377), (6255, 2672653), (9869, 1693935), (29607, 564645), (37643, 444105), (49345, 338787), (88821, 188215), (112929, 148035)]