2660219295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1\times {\mathrm{3719}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 4360435200

約数和(自身を除く): 1700215905

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1109, 3327, 3719, 5545, 11157, 16635, 18595, 47687, 55785, 143061, 159917, 238435, 479751, 715305, 799585, 2398755, 4124371, 12373113, 20621855, 61865565, 177347953, 532043859, 886739765, 2660219295]

約数ペア:

[(1, 2660219295), (3, 886739765), (5, 532043859), (15, 177347953), (43, 61865565), (129, 20621855), (215, 12373113), (645, 4124371), (1109, 2398755), (3327, 799585), (3719, 715305), (5545, 479751), (11157, 238435), (16635, 159917), (18595, 143061), (47687, 55785)]