767390625

素因数分解:

$3^3\times 5^6\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 112

約数和(自身を含む): 1518730560

約数和(自身を除く): 751339935

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 107, 125, 135, 153, 225, 255, 321, 375, 425, 459, 535, 625, 675, 765, 963, 1125, 1275, 1605, 1819, 1875, 2125, 2295, 2675, 2889, 3125, 3375, 3825, 4815, 5457, 5625, 6375, 8025, 9095, 9375, 10625, 11475, 13375, 14445, 15625, 16371, 16875, 19125, 24075, 27285, 28125, 31875, 40125, 45475, 46875, 49113, 53125, 57375, 66875, 72225, 81855, 84375, 95625, 120375, 136425, 140625, 159375, 200625, 227375, 245565, 265625, 286875, 334375, 361125, 409275, 421875, 478125, 601875, 682125, 796875, 1003125, 1136875, 1227825, 1434375, 1671875, 1805625, 2046375, 2390625, 3009375, 3410625, 5015625, 5684375, 6139125, 7171875, 9028125, 10231875, 15046875, 17053125, 28421875, 30695625, 45140625, 51159375, 85265625, 153478125, 255796875, 767390625]

約数ペア:

[(1, 767390625), (3, 255796875), (5, 153478125), (9, 85265625), (15, 51159375), (17, 45140625), (25, 30695625), (27, 28421875), (45, 17053125), (51, 15046875), (75, 10231875), (85, 9028125), (107, 7171875), (125, 6139125), (135, 5684375), (153, 5015625), (225, 3410625), (255, 3009375), (321, 2390625), (375, 2046375), (425, 1805625), (459, 1671875), (535, 1434375), (625, 1227825), (675, 1136875), (765, 1003125), (963, 796875), (1125, 682125), (1275, 601875), (1605, 478125), (1819, 421875), (1875, 409275), (2125, 361125), (2295, 334375), (2675, 286875), (2889, 265625), (3125, 245565), (3375, 227375), (3825, 200625), (4815, 159375), (5457, 140625), (5625, 136425), (6375, 120375), (8025, 95625), (9095, 84375), (9375, 81855), (10625, 72225), (11475, 66875), (13375, 57375), (14445, 53125), (15625, 49113), (16371, 46875), (16875, 45475), (19125, 40125), (24075, 31875), (27285, 28125)]