16888185

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 30545424

約数和(自身を除く): 13657239

約数列:

[1, 3, 5, 9, 15, 45, 53, 73, 97, 159, 219, 265, 291, 365, 477, 485, 657, 795, 873, 1095, 1455, 2385, 3285, 3869, 4365, 5141, 7081, 11607, 15423, 19345, 21243, 25705, 34821, 35405, 46269, 58035, 63729, 77115, 106215, 174105, 231345, 318645, 375293, 1125879, 1876465, 3377637, 5629395, 16888185]

約数ペア:

[(1, 16888185), (3, 5629395), (5, 3377637), (9, 1876465), (15, 1125879), (45, 375293), (53, 318645), (73, 231345), (97, 174105), (159, 106215), (219, 77115), (265, 63729), (291, 58035), (365, 46269), (477, 35405), (485, 34821), (657, 25705), (795, 21243), (873, 19345), (1095, 15423), (1455, 11607), (2385, 7081), (3285, 5141), (3869, 4365)]