78420265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{587}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 117863424

約数和(自身を除く): 39443159

約数列:

[1, 5, 7, 11, 35, 55, 77, 347, 385, 587, 1735, 2429, 2935, 3817, 4109, 6457, 12145, 19085, 20545, 26719, 32285, 45199, 133595, 203689, 225995, 1018445, 1425823, 2240579, 7129115, 11202895, 15684053, 78420265]

約数ペア:

[(1, 78420265), (5, 15684053), (7, 11202895), (11, 7129115), (35, 2240579), (55, 1425823), (77, 1018445), (347, 225995), (385, 203689), (587, 133595), (1735, 45199), (2429, 32285), (2935, 26719), (3817, 20545), (4109, 19085), (6457, 12145)]