64901865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10133}}^1$

素因数の和:10209

約数の個数: 32

約数和(自身を含む): 120635136

約数和(自身を除く): 55733271

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 10133, 30399, 50665, 70931, 151995, 212793, 354655, 618113, 1063965, 1854339, 3090565, 4326791, 9271695, 12980373, 21633955, 64901865]

約数ペア:

[(1, 64901865), (3, 21633955), (5, 12980373), (7, 9271695), (15, 4326791), (21, 3090565), (35, 1854339), (61, 1063965), (105, 618113), (183, 354655), (305, 212793), (427, 151995), (915, 70931), (1281, 50665), (2135, 30399), (6405, 10133)]