61267815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 123222528

約数和(自身を除く): 61954713

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 2345, 2903, 3015, 4221, 7035, 8709, 14515, 20321, 21105, 26127, 43545, 60963, 101605, 130635, 182889, 194501, 304815, 583503, 914445, 972505, 1361507, 1750509, 2917515, 4084521, 6807535, 8752545, 12253563, 20422605, 61267815]

約数ペア:

[(1, 61267815), (3, 20422605), (5, 12253563), (7, 8752545), (9, 6807535), (15, 4084521), (21, 2917515), (35, 1750509), (45, 1361507), (63, 972505), (67, 914445), (105, 583503), (201, 304815), (315, 194501), (335, 182889), (469, 130635), (603, 101605), (1005, 60963), (1407, 43545), (2345, 26127), (2903, 21105), (3015, 20321), (4221, 14515), (7035, 8709)]