38436915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 72410112

約数和(自身を除く): 33973197

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 71, 85, 165, 187, 193, 213, 255, 355, 561, 579, 781, 935, 965, 1065, 1207, 2123, 2343, 2805, 2895, 3281, 3621, 3905, 6035, 6369, 9843, 10615, 11715, 13277, 13703, 16405, 18105, 31845, 36091, 39831, 41109, 49215, 66385, 68515, 108273, 150733, 180455, 199155, 205545, 232951, 452199, 541365, 698853, 753665, 1164755, 2260995, 2562461, 3494265, 7687383, 12812305, 38436915]

約数ペア:

[(1, 38436915), (3, 12812305), (5, 7687383), (11, 3494265), (15, 2562461), (17, 2260995), (33, 1164755), (51, 753665), (55, 698853), (71, 541365), (85, 452199), (165, 232951), (187, 205545), (193, 199155), (213, 180455), (255, 150733), (355, 108273), (561, 68515), (579, 66385), (781, 49215), (935, 41109), (965, 39831), (1065, 36091), (1207, 31845), (2123, 18105), (2343, 16405), (2805, 13703), (2895, 13277), (3281, 11715), (3621, 10615), (3905, 9843), (6035, 6369)]