65374605

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 121356144

約数和(自身を除く): 55981539

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 485, 765, 873, 881, 1455, 1649, 2643, 4365, 4405, 4947, 7929, 8245, 13215, 14841, 14977, 24735, 39645, 44931, 74205, 74885, 85457, 134793, 224655, 256371, 427285, 673965, 769113, 1281855, 1452769, 3845565, 4358307, 7263845, 13074921, 21791535, 65374605]

約数ペア:

[(1, 65374605), (3, 21791535), (5, 13074921), (9, 7263845), (15, 4358307), (17, 3845565), (45, 1452769), (51, 1281855), (85, 769113), (97, 673965), (153, 427285), (255, 256371), (291, 224655), (485, 134793), (765, 85457), (873, 74885), (881, 74205), (1455, 44931), (1649, 39645), (2643, 24735), (4365, 14977), (4405, 14841), (4947, 13215), (7929, 8245)]