138067215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 261660672

約数和(自身を除く): 123593457

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 191, 195, 337, 429, 573, 715, 955, 1011, 1685, 2101, 2145, 2483, 2865, 3707, 4381, 5055, 6303, 7449, 10505, 11121, 12415, 13143, 18535, 21905, 27313, 31515, 37245, 48191, 55605, 64367, 65715, 81939, 136565, 144573, 193101, 240955, 321835, 409695, 708037, 722865, 836771, 965505, 2124111, 2510313, 3540185, 4183855, 9204481, 10620555, 12551565, 27613443, 46022405, 138067215]

約数ペア:

[(1, 138067215), (3, 46022405), (5, 27613443), (11, 12551565), (13, 10620555), (15, 9204481), (33, 4183855), (39, 3540185), (55, 2510313), (65, 2124111), (143, 965505), (165, 836771), (191, 722865), (195, 708037), (337, 409695), (429, 321835), (573, 240955), (715, 193101), (955, 144573), (1011, 136565), (1685, 81939), (2101, 65715), (2145, 64367), (2483, 55605), (2865, 48191), (3707, 37245), (4381, 31515), (5055, 27313), (6303, 21905), (7449, 18535), (10505, 13143), (11121, 12415)]