12804505

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8923}}^1$

素因数の和:8976

約数の個数: 16

約数和(自身を含む): 17990784

約数和(自身を除く): 5186279

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 8923, 44615, 62461, 312305, 365843, 1829215, 2560901, 12804505]

約数ペア:

[(1, 12804505), (5, 2560901), (7, 1829215), (35, 365843), (41, 312305), (205, 62461), (287, 44615), (1435, 8923)]