540912385

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 720911520

約数和(自身を除く): 179999135

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 1201, 2197, 2665, 6005, 6929, 10985, 15613, 34645, 49241, 78065, 90077, 202969, 246205, 450385, 640133, 1014845, 2638597, 3200665, 8321729, 13192985, 41608645, 108182477, 540912385]

約数ペア:

[(1, 540912385), (5, 108182477), (13, 41608645), (41, 13192985), (65, 8321729), (169, 3200665), (205, 2638597), (533, 1014845), (845, 640133), (1201, 450385), (2197, 246205), (2665, 202969), (6005, 90077), (6929, 78065), (10985, 49241), (15613, 34645)]