8439145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 12736080

約数和(自身を除く): 4296935

約数列:

[1, 5, 11, 13, 29, 37, 55, 65, 121, 143, 145, 185, 319, 377, 407, 481, 605, 715, 1073, 1573, 1595, 1885, 2035, 2405, 3509, 4147, 4477, 5291, 5365, 7865, 11803, 13949, 17545, 20735, 22385, 26455, 45617, 58201, 59015, 69745, 129833, 153439, 228085, 291005, 649165, 767195, 1687829, 8439145]

約数ペア:

[(1, 8439145), (5, 1687829), (11, 767195), (13, 649165), (29, 291005), (37, 228085), (55, 153439), (65, 129833), (121, 69745), (143, 59015), (145, 58201), (185, 45617), (319, 26455), (377, 22385), (407, 20735), (481, 17545), (605, 13949), (715, 11803), (1073, 7865), (1573, 5365), (1595, 5291), (1885, 4477), (2035, 4147), (2405, 3509)]