1971102225

素因数分解:

$3^1\times 5^2\times {\mathrm{2003}}^1\times {\mathrm{13121}}^1$

素因数の和:15137

約数の個数: 24

約数和(自身を含む): 3260764512

約数和(自身を除く): 1289662287

約数列:

[1, 3, 5, 15, 25, 75, 2003, 6009, 10015, 13121, 30045, 39363, 50075, 65605, 150225, 196815, 328025, 984075, 26281363, 78844089, 131406815, 394220445, 657034075, 1971102225]

約数ペア:

[(1, 1971102225), (3, 657034075), (5, 394220445), (15, 131406815), (25, 78844089), (75, 26281363), (2003, 984075), (6009, 328025), (10015, 196815), (13121, 150225), (30045, 65605), (39363, 50075)]