123784995

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 201277440

約数和(自身を除く): 77492445

約数列:

[1, 3, 5, 15, 127, 181, 359, 381, 543, 635, 905, 1077, 1795, 1905, 2715, 5385, 22987, 45593, 64979, 68961, 114935, 136779, 194937, 227965, 324895, 344805, 683895, 974685, 8252333, 24756999, 41261665, 123784995]

約数ペア:

[(1, 123784995), (3, 41261665), (5, 24756999), (15, 8252333), (127, 974685), (181, 683895), (359, 344805), (381, 324895), (543, 227965), (635, 194937), (905, 136779), (1077, 114935), (1795, 68961), (1905, 64979), (2715, 45593), (5385, 22987)]