12484955

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 17606160

約数和(自身を除く): 5121205

約数列:

[1, 5, 7, 35, 49, 131, 245, 389, 655, 917, 1945, 2723, 4585, 6419, 13615, 19061, 32095, 50959, 95305, 254795, 356713, 1783565, 2496991, 12484955]

約数ペア:

[(1, 12484955), (5, 2496991), (7, 1783565), (35, 356713), (49, 254795), (131, 95305), (245, 50959), (389, 32095), (655, 19061), (917, 13615), (1945, 6419), (2723, 4585)]