1899687849545

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1\times {\mathrm{2027}}^1\times {\mathrm{3433}}^1$

素因数の和:6305

約数の個数: 32

約数和(自身を含む): 2316555521280

約数和(自身を除く): 416867671735

約数列:

[1, 5, 71, 355, 769, 2027, 3433, 3845, 10135, 17165, 54599, 143917, 243743, 272995, 719585, 1218715, 1558763, 2639977, 6958691, 7793815, 13199885, 34793455, 110672173, 187438367, 494067061, 553360865, 937191835, 2470335305, 5351233379, 26756166895, 379937569909, 1899687849545]

約数ペア:

[(1, 1899687849545), (5, 379937569909), (71, 26756166895), (355, 5351233379), (769, 2470335305), (2027, 937191835), (3433, 553360865), (3845, 494067061), (10135, 187438367), (17165, 110672173), (54599, 34793455), (143917, 13199885), (243743, 7793815), (272995, 6958691), (719585, 2639977), (1218715, 1558763)]