4931642975

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 7347186000

約数和(自身を除く): 2415543025

約数列:

[1, 5, 7, 25, 35, 41, 49, 149, 175, 205, 245, 287, 659, 745, 1025, 1043, 1225, 1435, 2009, 3295, 3725, 4613, 5215, 6109, 7175, 7301, 10045, 16475, 23065, 26075, 27019, 30545, 32291, 36505, 42763, 50225, 98191, 115325, 135095, 152725, 161455, 182525, 189133, 213815, 299341, 490955, 675475, 687337, 807275, 945665, 1069075, 1323931, 1496705, 2454775, 3436685, 4025831, 4728325, 4811359, 6619655, 7483525, 17183425, 20129155, 24056795, 28180817, 33098275, 100645775, 120283975, 140904085, 197265719, 704520425, 986328595, 4931642975]

約数ペア:

[(1, 4931642975), (5, 986328595), (7, 704520425), (25, 197265719), (35, 140904085), (41, 120283975), (49, 100645775), (149, 33098275), (175, 28180817), (205, 24056795), (245, 20129155), (287, 17183425), (659, 7483525), (745, 6619655), (1025, 4811359), (1043, 4728325), (1225, 4025831), (1435, 3436685), (2009, 2454775), (3295, 1496705), (3725, 1323931), (4613, 1069075), (5215, 945665), (6109, 807275), (7175, 687337), (7301, 675475), (10045, 490955), (16475, 299341), (23065, 213815), (26075, 189133), (27019, 182525), (30545, 161455), (32291, 152725), (36505, 135095), (42763, 115325), (50225, 98191)]