121408565

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{5591}}^1$

素因数の和:5740

約数の個数: 16

約数和(自身を含む): 150581376

約数和(自身を除く): 29172811

約数列:

[1, 5, 43, 101, 215, 505, 4343, 5591, 21715, 27955, 240413, 564691, 1202065, 2823455, 24281713, 121408565]

約数ペア:

[(1, 121408565), (5, 24281713), (43, 2823455), (101, 1202065), (215, 564691), (505, 240413), (4343, 27955), (5591, 21715)]