30878925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5347}}^1$

素因数の和:5378

約数の個数: 48

約数和(自身を含む): 63662592

約数和(自身を除く): 32783667

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5347, 5775, 16041, 26735, 37429, 58817, 80205, 112287, 133675, 176451, 187145, 294085, 401025, 411719, 561435, 882255, 935725, 1235157, 1470425, 2058595, 2807175, 4411275, 6175785, 10292975, 30878925]

約数ペア:

[(1, 30878925), (3, 10292975), (5, 6175785), (7, 4411275), (11, 2807175), (15, 2058595), (21, 1470425), (25, 1235157), (33, 935725), (35, 882255), (55, 561435), (75, 411719), (77, 401025), (105, 294085), (165, 187145), (175, 176451), (231, 133675), (275, 112287), (385, 80205), (525, 58817), (825, 37429), (1155, 26735), (1925, 16041), (5347, 5775)]