8540205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 14649984

約数和(自身を除く): 6109779

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 313, 321, 535, 939, 1565, 1605, 1819, 4695, 5321, 5457, 9095, 15963, 26605, 27285, 33491, 79815, 100473, 167455, 502365, 569347, 1708041, 2846735, 8540205]

約数ペア:

[(1, 8540205), (3, 2846735), (5, 1708041), (15, 569347), (17, 502365), (51, 167455), (85, 100473), (107, 79815), (255, 33491), (313, 27285), (321, 26605), (535, 15963), (939, 9095), (1565, 5457), (1605, 5321), (1819, 4695)]