1288397484955

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{14789617}}^1$

素因数の和:14789779

約数の個数: 32

約数和(自身を含む): 1874140392960

約数和(自身を除く): 585742908005

約数列:

[1, 5, 7, 19, 35, 95, 131, 133, 655, 665, 917, 2489, 4585, 12445, 17423, 87115, 14789617, 73948085, 103527319, 281002723, 517636595, 1405013615, 1937439827, 1967019061, 9687199135, 9835095305, 13562078789, 36811356713, 67810393945, 184056783565, 257679496991, 1288397484955]

約数ペア:

[(1, 1288397484955), (5, 257679496991), (7, 184056783565), (19, 67810393945), (35, 36811356713), (95, 13562078789), (131, 9835095305), (133, 9687199135), (655, 1967019061), (665, 1937439827), (917, 1405013615), (2489, 517636595), (4585, 281002723), (12445, 103527319), (17423, 73948085), (87115, 14789617)]