26747715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3617}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 46889280

約数和(自身を除く): 20141565

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 3617, 7395, 10851, 18085, 54255, 61489, 104893, 184467, 307445, 314679, 524465, 922335, 1573395, 1783181, 5349543, 8915905, 26747715]

約数ペア:

[(1, 26747715), (3, 8915905), (5, 5349543), (15, 1783181), (17, 1573395), (29, 922335), (51, 524465), (85, 314679), (87, 307445), (145, 184467), (255, 104893), (435, 61489), (493, 54255), (1479, 18085), (2465, 10851), (3617, 7395)]