69390255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2179}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 121800960

約数和(自身を除く): 52410705

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193, 579, 965, 2123, 2179, 2895, 6369, 6537, 10615, 10895, 23969, 31845, 32685, 71907, 119845, 359535, 420547, 1261641, 2102735, 4626017, 6308205, 13878051, 23130085, 69390255]

約数ペア:

[(1, 69390255), (3, 23130085), (5, 13878051), (11, 6308205), (15, 4626017), (33, 2102735), (55, 1261641), (165, 420547), (193, 359535), (579, 119845), (965, 71907), (2123, 32685), (2179, 31845), (2895, 23969), (6369, 10895), (6537, 10615)]