6906138405

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 11507982336

約数和(自身を除く): 4601843931

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 281, 355, 491, 705, 843, 1065, 1405, 1473, 2455, 3337, 4215, 7365, 10011, 13207, 16685, 19951, 23077, 34861, 39621, 50055, 59853, 66035, 69231, 99755, 104583, 115385, 137971, 174305, 198105, 299265, 346155, 413913, 522915, 689855, 937697, 1638467, 2069565, 2813091, 4688485, 4915401, 6484637, 8192335, 9795941, 14065455, 19453911, 24577005, 29387823, 32423185, 48979705, 97269555, 146939115, 460409227, 1381227681, 2302046135, 6906138405]

約数ペア:

[(1, 6906138405), (3, 2302046135), (5, 1381227681), (15, 460409227), (47, 146939115), (71, 97269555), (141, 48979705), (213, 32423185), (235, 29387823), (281, 24577005), (355, 19453911), (491, 14065455), (705, 9795941), (843, 8192335), (1065, 6484637), (1405, 4915401), (1473, 4688485), (2455, 2813091), (3337, 2069565), (4215, 1638467), (7365, 937697), (10011, 689855), (13207, 522915), (16685, 413913), (19951, 346155), (23077, 299265), (34861, 198105), (39621, 174305), (50055, 137971), (59853, 115385), (66035, 104583), (69231, 99755)]