127834305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1021}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 217219968

約数和(自身を除く): 89385663

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 491, 1021, 1473, 2455, 3063, 5105, 7365, 8347, 15315, 17357, 25041, 41735, 52071, 86785, 125205, 260355, 501311, 1503933, 2506555, 7519665, 8522287, 25566861, 42611435, 127834305]

約数ペア:

[(1, 127834305), (3, 42611435), (5, 25566861), (15, 8522287), (17, 7519665), (51, 2506555), (85, 1503933), (255, 501311), (491, 260355), (1021, 125205), (1473, 86785), (2455, 52071), (3063, 41735), (5105, 25041), (7365, 17357), (8347, 15315)]