65070775

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 54

約数和(自身を含む): 103404840

約数和(自身を除く): 38334065

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 175, 245, 275, 385, 439, 539, 605, 847, 1225, 1925, 2195, 2695, 3025, 3073, 4235, 4829, 5929, 10975, 13475, 15365, 21175, 21511, 24145, 29645, 33803, 53119, 76825, 107555, 120725, 148225, 169015, 236621, 265595, 371833, 537775, 845075, 1183105, 1327975, 1859165, 2602831, 5915525, 9295825, 13014155, 65070775]

約数ペア:

[(1, 65070775), (5, 13014155), (7, 9295825), (11, 5915525), (25, 2602831), (35, 1859165), (49, 1327975), (55, 1183105), (77, 845075), (121, 537775), (175, 371833), (245, 265595), (275, 236621), (385, 169015), (439, 148225), (539, 120725), (605, 107555), (847, 76825), (1225, 53119), (1925, 33803), (2195, 29645), (2695, 24145), (3025, 21511), (3073, 21175), (4235, 15365), (4829, 13475), (5929, 10975)]