78549645

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 129467520

約数和(自身を除く): 50917875

約数列:

[1, 3, 5, 15, 41, 123, 205, 337, 379, 615, 1011, 1137, 1685, 1895, 5055, 5685, 13817, 15539, 41451, 46617, 69085, 77695, 127723, 207255, 233085, 383169, 638615, 1915845, 5236643, 15709929, 26183215, 78549645]

約数ペア:

[(1, 78549645), (3, 26183215), (5, 15709929), (15, 5236643), (41, 1915845), (123, 638615), (205, 383169), (337, 233085), (379, 207255), (615, 127723), (1011, 77695), (1137, 69085), (1685, 46617), (1895, 41451), (5055, 15539), (5685, 13817)]