2015370145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{3121}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 2621880576

約数和(自身を除く): 606510431

約数列:

[1, 5, 17, 71, 85, 107, 355, 535, 1207, 1819, 3121, 6035, 7597, 9095, 15605, 37985, 53057, 129149, 221591, 265285, 333947, 645745, 1107955, 1669735, 3767047, 5677099, 18835235, 23710237, 28385495, 118551185, 403074029, 2015370145]

約数ペア:

[(1, 2015370145), (5, 403074029), (17, 118551185), (71, 28385495), (85, 23710237), (107, 18835235), (355, 5677099), (535, 3767047), (1207, 1669735), (1819, 1107955), (3121, 645745), (6035, 333947), (7597, 265285), (9095, 221591), (15605, 129149), (37985, 53057)]