74043315

素因数分解:

$3^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 134316000

約数和(自身を除く): 60272685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 243, 405, 409, 447, 745, 1215, 1227, 1341, 2045, 2235, 3681, 4023, 6135, 6705, 11043, 12069, 18405, 20115, 33129, 36207, 55215, 60345, 60941, 99387, 165645, 181035, 182823, 304705, 496935, 548469, 914115, 1645407, 2742345, 4936221, 8227035, 14808663, 24681105, 74043315]

約数ペア:

[(1, 74043315), (3, 24681105), (5, 14808663), (9, 8227035), (15, 4936221), (27, 2742345), (45, 1645407), (81, 914115), (135, 548469), (149, 496935), (243, 304705), (405, 182823), (409, 181035), (447, 165645), (745, 99387), (1215, 60941), (1227, 60345), (1341, 55215), (2045, 36207), (2235, 33129), (3681, 20115), (4023, 18405), (6135, 12069), (6705, 11043)]