55502895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 53983185

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 399, 645, 647, 665, 817, 903, 1505, 1941, 1995, 2451, 3235, 4085, 4515, 4529, 5719, 9705, 12255, 12293, 13587, 17157, 22645, 27821, 28595, 36879, 61465, 67935, 83463, 85785, 86051, 139105, 184395, 194747, 258153, 417315, 430255, 528599, 584241, 973735, 1290765, 1585797, 2642995, 2921205, 3700193, 7928985, 11100579, 18500965, 55502895]

約数ペア:

[(1, 55502895), (3, 18500965), (5, 11100579), (7, 7928985), (15, 3700193), (19, 2921205), (21, 2642995), (35, 1585797), (43, 1290765), (57, 973735), (95, 584241), (105, 528599), (129, 430255), (133, 417315), (215, 258153), (285, 194747), (301, 184395), (399, 139105), (645, 86051), (647, 85785), (665, 83463), (817, 67935), (903, 61465), (1505, 36879), (1941, 28595), (1995, 27821), (2451, 22645), (3235, 17157), (4085, 13587), (4515, 12293), (4529, 12255), (5719, 9705)]