1935372005

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{21491}}^1$

素因数の和:21617

約数の個数: 32

約数和(自身を含む): 2772983808

約数和(自身を除く): 837611803

約数列:

[1, 5, 7, 31, 35, 83, 155, 217, 415, 581, 1085, 2573, 2905, 12865, 18011, 21491, 90055, 107455, 150437, 666221, 752185, 1783753, 3331105, 4663547, 8918765, 12486271, 23317735, 55296343, 62431355, 276481715, 387074401, 1935372005]

約数ペア:

[(1, 1935372005), (5, 387074401), (7, 276481715), (31, 62431355), (35, 55296343), (83, 23317735), (155, 12486271), (217, 8918765), (415, 4663547), (581, 3331105), (1085, 1783753), (2573, 752185), (2905, 666221), (12865, 150437), (18011, 107455), (21491, 90055)]