168187815

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 300500928

約数和(自身を除く): 132313113

約数列:

[1, 3, 5, 9, 15, 45, 53, 97, 159, 265, 291, 477, 485, 727, 795, 873, 1455, 2181, 2385, 3635, 4365, 5141, 6543, 10905, 15423, 25705, 32715, 38531, 46269, 70519, 77115, 115593, 192655, 211557, 231345, 346779, 352595, 577965, 634671, 1057785, 1733895, 3173355, 3737507, 11212521, 18687535, 33637563, 56062605, 168187815]

約数ペア:

[(1, 168187815), (3, 56062605), (5, 33637563), (9, 18687535), (15, 11212521), (45, 3737507), (53, 3173355), (97, 1733895), (159, 1057785), (265, 634671), (291, 577965), (477, 352595), (485, 346779), (727, 231345), (795, 211557), (873, 192655), (1455, 115593), (2181, 77115), (2385, 70519), (3635, 46269), (4365, 38531), (5141, 32715), (6543, 25705), (10905, 15423)]