347355

素因数分解:

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

素因数の和:128

約数の個数: 32

約数和(自身を含む): 645120

約数和(自身を除く): 297765

約数列:

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

約数ペア:

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