1421816288255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4561}}^1\times {\mathrm{138241}}^1$

素因数の和:142859

約数の個数: 32

約数和(自身を含む): 1907115852096

約数和(自身を除く): 485299563841

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 4561, 22805, 50171, 138241, 187001, 250855, 691205, 935005, 1520651, 2057011, 5667881, 7603255, 10285055, 28339405, 62346691, 311733455, 630517201, 3152586005, 6935689211, 25851205241, 34678446055, 129256026205, 284363257651, 1421816288255]

約数ペア:

[(1, 1421816288255), (5, 284363257651), (11, 129256026205), (41, 34678446055), (55, 25851205241), (205, 6935689211), (451, 3152586005), (2255, 630517201), (4561, 311733455), (22805, 62346691), (50171, 28339405), (138241, 10285055), (187001, 7603255), (250855, 5667881), (691205, 2057011), (935005, 1520651)]