1555245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 3032640

約数和(自身を除く): 1477395

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 107, 153, 171, 255, 285, 321, 323, 535, 765, 855, 963, 969, 1605, 1615, 1819, 2033, 2907, 4815, 4845, 5457, 6099, 9095, 10165, 14535, 16371, 18297, 27285, 30495, 34561, 81855, 91485, 103683, 172805, 311049, 518415, 1555245]

約数ペア:

[(1, 1555245), (3, 518415), (5, 311049), (9, 172805), (15, 103683), (17, 91485), (19, 81855), (45, 34561), (51, 30495), (57, 27285), (85, 18297), (95, 16371), (107, 14535), (153, 10165), (171, 9095), (255, 6099), (285, 5457), (321, 4845), (323, 4815), (535, 2907), (765, 2033), (855, 1819), (963, 1615), (969, 1605)]