11209015

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 13764960

約数和(自身を除く): 2555945

約数列:

[1, 5, 109, 131, 157, 545, 655, 785, 14279, 17113, 20567, 71395, 85565, 102835, 2241803, 11209015]

約数ペア:

[(1, 11209015), (5, 2241803), (109, 102835), (131, 85565), (157, 71395), (545, 20567), (655, 17113), (785, 14279)]