271575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 522288

約数和(自身を除く): 250713

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 71, 75, 85, 153, 213, 225, 255, 355, 425, 639, 765, 1065, 1207, 1275, 1775, 3195, 3621, 3825, 5325, 6035, 10863, 15975, 18105, 30175, 54315, 90525, 271575]

約数ペア:

[(1, 271575), (3, 90525), (5, 54315), (9, 30175), (15, 18105), (17, 15975), (25, 10863), (45, 6035), (51, 5325), (71, 3825), (75, 3621), (85, 3195), (153, 1775), (213, 1275), (225, 1207), (255, 1065), (355, 765), (425, 639)]