15721356670

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^2$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 28868590080

約数和(自身を除く): 13147233410

約数列:

[1, 2, 5, 10, 109, 127, 218, 254, 337, 545, 635, 674, 1090, 1270, 1685, 3370, 13843, 27686, 36733, 42799, 69215, 73466, 85598, 113569, 138430, 183665, 213995, 227138, 367330, 427990, 567845, 1135690, 4665091, 9330182, 12379021, 14423263, 23325455, 24758042, 28846526, 46650910, 61895105, 72116315, 123790210, 144232630, 1572135667, 3144271334, 7860678335, 15721356670]

約数ペア:

[(1, 15721356670), (2, 7860678335), (5, 3144271334), (10, 1572135667), (109, 144232630), (127, 123790210), (218, 72116315), (254, 61895105), (337, 46650910), (545, 28846526), (635, 24758042), (674, 23325455), (1090, 14423263), (1270, 12379021), (1685, 9330182), (3370, 4665091), (13843, 1135690), (27686, 567845), (36733, 427990), (42799, 367330), (69215, 227138), (73466, 213995), (85598, 183665), (113569, 138430)]