80899005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 151289856

約数和(自身を除く): 70390851

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 151, 165, 187, 191, 255, 453, 561, 573, 755, 935, 955, 1661, 2101, 2265, 2567, 2805, 2865, 3247, 4983, 6303, 7701, 8305, 9741, 10505, 12835, 16235, 24915, 28237, 28841, 31515, 35717, 38505, 48705, 84711, 86523, 107151, 141185, 144205, 178585, 317251, 423555, 432615, 490297, 535755, 951753, 1470891, 1586255, 2451485, 4758765, 5393267, 7354455, 16179801, 26966335, 80899005]

約数ペア:

[(1, 80899005), (3, 26966335), (5, 16179801), (11, 7354455), (15, 5393267), (17, 4758765), (33, 2451485), (51, 1586255), (55, 1470891), (85, 951753), (151, 535755), (165, 490297), (187, 432615), (191, 423555), (255, 317251), (453, 178585), (561, 144205), (573, 141185), (755, 107151), (935, 86523), (955, 84711), (1661, 48705), (2101, 38505), (2265, 35717), (2567, 31515), (2805, 28841), (2865, 28237), (3247, 24915), (4983, 16235), (6303, 12835), (7701, 10505), (8305, 9741)]