887386755

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{1697}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 1443598848

約数和(自身を除く): 556212093

約数列:

[1, 3, 5, 15, 71, 213, 355, 491, 1065, 1473, 1697, 2455, 5091, 7365, 8485, 25455, 34861, 104583, 120487, 174305, 361461, 522915, 602435, 833227, 1807305, 2499681, 4166135, 12498405, 59159117, 177477351, 295795585, 887386755]

約数ペア:

[(1, 887386755), (3, 295795585), (5, 177477351), (15, 59159117), (71, 12498405), (213, 4166135), (355, 2499681), (491, 1807305), (1065, 833227), (1473, 602435), (1697, 522915), (2455, 361461), (5091, 174305), (7365, 120487), (8485, 104583), (25455, 34861)]