72746245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 104073984

約数和(自身を除く): 31327739

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 715, 781, 923, 1433, 3905, 4615, 7165, 10153, 15763, 18629, 50765, 78815, 93145, 101743, 204919, 508715, 1024595, 1119173, 1322659, 5595865, 6613295, 14549249, 72746245]

約数ペア:

[(1, 72746245), (5, 14549249), (11, 6613295), (13, 5595865), (55, 1322659), (65, 1119173), (71, 1024595), (143, 508715), (355, 204919), (715, 101743), (781, 93145), (923, 78815), (1433, 50765), (3905, 18629), (4615, 15763), (7165, 10153)]