56205825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3434

約数の個数: 48

約数和(自身を含む): 105993216

約数和(自身を除く): 49787391

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 3391, 5525, 10173, 16575, 16955, 44083, 50865, 57647, 84775, 132249, 172941, 220415, 254325, 288235, 661245, 749411, 864705, 1102075, 1441175, 2248233, 3306225, 3747055, 4323525, 11241165, 18735275, 56205825]

約数ペア:

[(1, 56205825), (3, 18735275), (5, 11241165), (13, 4323525), (15, 3747055), (17, 3306225), (25, 2248233), (39, 1441175), (51, 1102075), (65, 864705), (75, 749411), (85, 661245), (195, 288235), (221, 254325), (255, 220415), (325, 172941), (425, 132249), (663, 84775), (975, 57647), (1105, 50865), (1275, 44083), (3315, 16955), (3391, 16575), (5525, 10173)]