131796315

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{46489}}^1$

素因数の和:46513

約数の個数: 40

約数和(自身を含む): 270013920

約数和(自身を除く): 138217605

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 46489, 139467, 232445, 325423, 418401, 697335, 976269, 1255203, 1627115, 2092005, 2928807, 3765609, 4881345, 6276015, 8786421, 14644035, 18828045, 26359263, 43932105, 131796315]

約数ペア:

[(1, 131796315), (3, 43932105), (5, 26359263), (7, 18828045), (9, 14644035), (15, 8786421), (21, 6276015), (27, 4881345), (35, 3765609), (45, 2928807), (63, 2092005), (81, 1627115), (105, 1255203), (135, 976269), (189, 697335), (315, 418401), (405, 325423), (567, 232445), (945, 139467), (2835, 46489)]