388088855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2053}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 582087168

約数和(自身を除く): 193998313

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 491, 2053, 2455, 3437, 5401, 10265, 14371, 17185, 22583, 27005, 37807, 71855, 112915, 158081, 189035, 790405, 1008023, 5040115, 7056161, 11088253, 35280805, 55441265, 77617771, 388088855]

約数ペア:

[(1, 388088855), (5, 77617771), (7, 55441265), (11, 35280805), (35, 11088253), (55, 7056161), (77, 5040115), (385, 1008023), (491, 790405), (2053, 189035), (2455, 158081), (3437, 112915), (5401, 71855), (10265, 37807), (14371, 27005), (17185, 22583)]