457438125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 820537344

約数和(自身を除く): 363099219

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 113, 125, 127, 255, 339, 375, 381, 425, 565, 625, 635, 1275, 1695, 1875, 1905, 1921, 2125, 2159, 2825, 3175, 5763, 6375, 6477, 8475, 9525, 9605, 10625, 10795, 14125, 14351, 15875, 28815, 31875, 32385, 42375, 43053, 47625, 48025, 53975, 70625, 71755, 79375, 144075, 161925, 211875, 215265, 238125, 240125, 243967, 269875, 358775, 720375, 731901, 809625, 1076325, 1200625, 1219835, 1349375, 1793875, 3601875, 3659505, 4048125, 5381625, 6099175, 8969375, 18297525, 26908125, 30495875, 91487625, 152479375, 457438125]

約数ペア:

[(1, 457438125), (3, 152479375), (5, 91487625), (15, 30495875), (17, 26908125), (25, 18297525), (51, 8969375), (75, 6099175), (85, 5381625), (113, 4048125), (125, 3659505), (127, 3601875), (255, 1793875), (339, 1349375), (375, 1219835), (381, 1200625), (425, 1076325), (565, 809625), (625, 731901), (635, 720375), (1275, 358775), (1695, 269875), (1875, 243967), (1905, 240125), (1921, 238125), (2125, 215265), (2159, 211875), (2825, 161925), (3175, 144075), (5763, 79375), (6375, 71755), (6477, 70625), (8475, 53975), (9525, 48025), (9605, 47625), (10625, 43053), (10795, 42375), (14125, 32385), (14351, 31875), (15875, 28815)]