51435525

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 89369280

約数和(自身を除く): 37933755

約数列:

[1, 3, 5, 15, 25, 41, 43, 75, 123, 129, 205, 215, 389, 615, 645, 1025, 1075, 1167, 1763, 1945, 3075, 3225, 5289, 5835, 8815, 9725, 15949, 16727, 26445, 29175, 44075, 47847, 50181, 79745, 83635, 132225, 239235, 250905, 398725, 418175, 685807, 1196175, 1254525, 2057421, 3429035, 10287105, 17145175, 51435525]

約数ペア:

[(1, 51435525), (3, 17145175), (5, 10287105), (15, 3429035), (25, 2057421), (41, 1254525), (43, 1196175), (75, 685807), (123, 418175), (129, 398725), (205, 250905), (215, 239235), (389, 132225), (615, 83635), (645, 79745), (1025, 50181), (1075, 47847), (1167, 44075), (1763, 29175), (1945, 26445), (3075, 16727), (3225, 15949), (5289, 9725), (5835, 8815)]