38410785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 77376000

約数和(自身を除く): 38965215

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 1999, 2135, 2745, 3843, 5997, 6405, 9995, 13993, 17991, 19215, 29985, 41979, 69965, 89955, 121939, 125937, 209895, 365817, 609695, 629685, 853573, 1097451, 1829085, 2560719, 4267865, 5487255, 7682157, 12803595, 38410785]

約数ペア:

[(1, 38410785), (3, 12803595), (5, 7682157), (7, 5487255), (9, 4267865), (15, 2560719), (21, 1829085), (35, 1097451), (45, 853573), (61, 629685), (63, 609695), (105, 365817), (183, 209895), (305, 125937), (315, 121939), (427, 89955), (549, 69965), (915, 41979), (1281, 29985), (1999, 19215), (2135, 17991), (2745, 13993), (3843, 9995), (5997, 6405)]