742225785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53149}}^1$

素因数の和:53190

約数の個数: 48

約数和(自身を含む): 1454184000

約数和(自身を除く): 711958215

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 53149, 159447, 265745, 372043, 797235, 1009831, 1116129, 1860215, 2604301, 3029493, 5049155, 5580645, 7068817, 7812903, 13021505, 15147465, 21206451, 35344085, 39064515, 49481719, 106032255, 148445157, 247408595, 742225785]

約数ペア:

[(1, 742225785), (3, 247408595), (5, 148445157), (7, 106032255), (15, 49481719), (19, 39064515), (21, 35344085), (35, 21206451), (49, 15147465), (57, 13021505), (95, 7812903), (105, 7068817), (133, 5580645), (147, 5049155), (245, 3029493), (285, 2604301), (399, 1860215), (665, 1116129), (735, 1009831), (931, 797235), (1995, 372043), (2793, 265745), (4655, 159447), (13965, 53149)]