1042065

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 1951488

約数和(自身を除く): 909423

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 83, 93, 135, 155, 249, 279, 405, 415, 465, 747, 837, 1245, 1395, 2241, 2511, 2573, 3735, 4185, 6723, 7719, 11205, 12555, 12865, 23157, 33615, 38595, 69471, 115785, 208413, 347355, 1042065]

約数ペア:

[(1, 1042065), (3, 347355), (5, 208413), (9, 115785), (15, 69471), (27, 38595), (31, 33615), (45, 23157), (81, 12865), (83, 12555), (93, 11205), (135, 7719), (155, 6723), (249, 4185), (279, 3735), (405, 2573), (415, 2511), (465, 2241), (747, 1395), (837, 1245)]