12686245

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 18031608

約数和(自身を除く): 5345363

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 1613, 7865, 8065, 17743, 20969, 88715, 104845, 195173, 230659, 975865, 1153295, 2537249, 12686245]

約数ペア:

[(1, 12686245), (5, 2537249), (11, 1153295), (13, 975865), (55, 230659), (65, 195173), (121, 104845), (143, 88715), (605, 20969), (715, 17743), (1573, 8065), (1613, 7865)]