289456875

素因数分解:

$3^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1055

約数の個数: 80

約数和(自身を含む): 567943200

約数和(自身を除く): 278486325

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 225, 255, 375, 425, 459, 625, 675, 765, 1009, 1125, 1275, 1875, 2125, 2295, 3027, 3375, 3825, 5045, 5625, 6375, 9081, 10625, 11475, 15135, 16875, 17153, 19125, 25225, 27243, 31875, 45405, 51459, 57375, 75675, 85765, 95625, 126125, 136215, 154377, 227025, 257295, 286875, 378375, 428825, 463131, 630625, 681075, 771885, 1135125, 1286475, 1891875, 2144125, 2315655, 3405375, 3859425, 5675625, 6432375, 10720625, 11578275, 17026875, 19297125, 32161875, 57891375, 96485625, 289456875]

約数ペア:

[(1, 289456875), (3, 96485625), (5, 57891375), (9, 32161875), (15, 19297125), (17, 17026875), (25, 11578275), (27, 10720625), (45, 6432375), (51, 5675625), (75, 3859425), (85, 3405375), (125, 2315655), (135, 2144125), (153, 1891875), (225, 1286475), (255, 1135125), (375, 771885), (425, 681075), (459, 630625), (625, 463131), (675, 428825), (765, 378375), (1009, 286875), (1125, 257295), (1275, 227025), (1875, 154377), (2125, 136215), (2295, 126125), (3027, 95625), (3375, 85765), (3825, 75675), (5045, 57375), (5625, 51459), (6375, 45405), (9081, 31875), (10625, 27243), (11475, 25225), (15135, 19125), (16875, 17153)]