1661550525

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{58147}}^1$

素因数の和:58290

約数の個数: 36

約数和(自身を含む): 2999506432

約数和(自身を除く): 1337955907

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1905, 3175, 5715, 9525, 28575, 58147, 174441, 290735, 523323, 872205, 1453675, 2616615, 4361025, 7384669, 13083075, 22154007, 36923345, 66462021, 110770035, 184616725, 332310105, 553850175, 1661550525]

約数ペア:

[(1, 1661550525), (3, 553850175), (5, 332310105), (9, 184616725), (15, 110770035), (25, 66462021), (45, 36923345), (75, 22154007), (127, 13083075), (225, 7384669), (381, 4361025), (635, 2616615), (1143, 1453675), (1905, 872205), (3175, 523323), (5715, 290735), (9525, 174441), (28575, 58147)]