77774565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 138890304

約数和(自身を除く): 61115739

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 121, 165, 219, 363, 365, 587, 605, 803, 1095, 1761, 1815, 2409, 2935, 4015, 6457, 8805, 8833, 12045, 19371, 26499, 32285, 42851, 44165, 71027, 96855, 128553, 132495, 213081, 214255, 355135, 471361, 642765, 1065405, 1414083, 2356805, 5184971, 7070415, 15554913, 25924855, 77774565]

約数ペア:

[(1, 77774565), (3, 25924855), (5, 15554913), (11, 7070415), (15, 5184971), (33, 2356805), (55, 1414083), (73, 1065405), (121, 642765), (165, 471361), (219, 355135), (363, 214255), (365, 213081), (587, 132495), (605, 128553), (803, 96855), (1095, 71027), (1761, 44165), (1815, 42851), (2409, 32285), (2935, 26499), (4015, 19371), (6457, 12045), (8805, 8833)]