6240455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 8816640

約数和(自身を除く): 2576185

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 163, 247, 403, 589, 815, 1235, 2015, 2119, 2945, 3097, 5053, 7657, 10595, 15485, 25265, 38285, 40261, 65689, 96007, 201305, 328445, 480035, 1248091, 6240455]

約数ペア:

[(1, 6240455), (5, 1248091), (13, 480035), (19, 328445), (31, 201305), (65, 96007), (95, 65689), (155, 40261), (163, 38285), (247, 25265), (403, 15485), (589, 10595), (815, 7657), (1235, 5053), (2015, 3097), (2119, 2945)]