613342755

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1609}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 1094052960

約数和(自身を除く): 480710205

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 197, 215, 387, 591, 645, 985, 1609, 1773, 1935, 2955, 4827, 8045, 8471, 8865, 14481, 24135, 25413, 42355, 69187, 72405, 76239, 127065, 207561, 316973, 345935, 381195, 622683, 950919, 1037805, 1584865, 2852757, 3113415, 4754595, 13629839, 14263785, 40889517, 68149195, 122668551, 204447585, 613342755]

約数ペア:

[(1, 613342755), (3, 204447585), (5, 122668551), (9, 68149195), (15, 40889517), (43, 14263785), (45, 13629839), (129, 4754595), (197, 3113415), (215, 2852757), (387, 1584865), (591, 1037805), (645, 950919), (985, 622683), (1609, 381195), (1773, 345935), (1935, 316973), (2955, 207561), (4827, 127065), (8045, 76239), (8471, 72405), (8865, 69187), (14481, 42355), (24135, 25413)]