55155555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13500

約数の個数: 48

約数和(自身を含む): 117673920

約数和(自身を除く): 62518365

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 13469, 40407, 67345, 94283, 121221, 175097, 202035, 282849, 471415, 525291, 606105, 848547, 875485, 1225679, 1414245, 1575873, 2626455, 3677037, 4242735, 6128395, 7879365, 11031111, 18385185, 55155555]

約数ペア:

[(1, 55155555), (3, 18385185), (5, 11031111), (7, 7879365), (9, 6128395), (13, 4242735), (15, 3677037), (21, 2626455), (35, 1575873), (39, 1414245), (45, 1225679), (63, 875485), (65, 848547), (91, 606105), (105, 525291), (117, 471415), (195, 282849), (273, 202035), (315, 175097), (455, 121221), (585, 94283), (819, 67345), (1365, 40407), (4095, 13469)]