201319720705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1\times {\mathrm{16699}}^1$

素因数の和:18133

約数の個数: 32

約数和(自身を含む): 255485952000

約数和(自身を除く): 54166231295

約数列:

[1, 5, 23, 79, 115, 395, 1327, 1817, 6635, 9085, 16699, 30521, 83495, 104833, 152605, 384077, 524165, 1319221, 1920385, 2411159, 6596105, 12055795, 22159573, 30342083, 110797865, 151710415, 509670179, 1750606267, 2548350895, 8753031335, 40263944141, 201319720705]

約数ペア:

[(1, 201319720705), (5, 40263944141), (23, 8753031335), (79, 2548350895), (115, 1750606267), (395, 509670179), (1327, 151710415), (1817, 110797865), (6635, 30342083), (9085, 22159573), (16699, 12055795), (30521, 6596105), (83495, 2411159), (104833, 1920385), (152605, 1319221), (384077, 524165)]