121009405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{4481}}^1$

素因数の和:4988

約数の個数: 16

約数和(自身を含む): 158770368

約数和(自身を除く): 37760963

約数列:

[1, 5, 11, 55, 491, 2455, 4481, 5401, 22405, 27005, 49291, 246455, 2200171, 11000855, 24201881, 121009405]

約数ペア:

[(1, 121009405), (5, 24201881), (11, 11000855), (55, 2200171), (491, 246455), (2455, 49291), (4481, 27005), (5401, 22405)]