1555136400633

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1\times {\mathrm{238649}}^1$

素因数の和:240433

約数の個数: 32

約数和(自身を含む): 2193899904000

約数和(自身を除く): 638763503367

約数列:

[1, 3, 31, 41, 93, 123, 1271, 1709, 3813, 5127, 52979, 70069, 158937, 210207, 238649, 715947, 2172139, 6516417, 7398119, 9784609, 22194357, 29353827, 303322879, 407851141, 909968637, 1223553423, 12643385371, 16721896781, 37930156113, 50165690343, 518378800211, 1555136400633]

約数ペア:

[(1, 1555136400633), (3, 518378800211), (31, 50165690343), (41, 37930156113), (93, 16721896781), (123, 12643385371), (1271, 1223553423), (1709, 909968637), (3813, 407851141), (5127, 303322879), (52979, 29353827), (70069, 22194357), (158937, 9784609), (210207, 7398119), (238649, 6516417), (715947, 2172139)]