27751405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 10402835

約数列:

[1, 5, 11, 29, 55, 127, 137, 145, 319, 635, 685, 1397, 1507, 1595, 3683, 3973, 6985, 7535, 17399, 18415, 19865, 40513, 43703, 86995, 191389, 202565, 218515, 504571, 956945, 2522855, 5550281, 27751405]

約数ペア:

[(1, 27751405), (5, 5550281), (11, 2522855), (29, 956945), (55, 504571), (127, 218515), (137, 202565), (145, 191389), (319, 86995), (635, 43703), (685, 40513), (1397, 19865), (1507, 18415), (1595, 17399), (3683, 7535), (3973, 6985)]