1357875

素因数分解:

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

素因数の和:109

約数の個数: 48

約数和(自身を含む): 2628288

約数和(自身を除く): 1270413

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 71, 75, 85, 125, 153, 213, 225, 255, 355, 375, 425, 639, 765, 1065, 1125, 1207, 1275, 1775, 2125, 3195, 3621, 3825, 5325, 6035, 6375, 8875, 10863, 15975, 18105, 19125, 26625, 30175, 54315, 79875, 90525, 150875, 271575, 452625, 1357875]

約数ペア:

[(1, 1357875), (3, 452625), (5, 271575), (9, 150875), (15, 90525), (17, 79875), (25, 54315), (45, 30175), (51, 26625), (71, 19125), (75, 18105), (85, 15975), (125, 10863), (153, 8875), (213, 6375), (225, 6035), (255, 5325), (355, 3825), (375, 3621), (425, 3195), (639, 2125), (765, 1775), (1065, 1275), (1125, 1207)]