51847875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2711}}^1$

素因数の和:2749

約数の個数: 48

約数和(自身を含む): 98998848

約数和(自身を除く): 47150973

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 2125, 2711, 3825, 6375, 8133, 13555, 19125, 24399, 40665, 46087, 67775, 121995, 138261, 203325, 230435, 338875, 414783, 609975, 691305, 1016625, 1152175, 2073915, 3049875, 3456525, 5760875, 10369575, 17282625, 51847875]

約数ペア:

[(1, 51847875), (3, 17282625), (5, 10369575), (9, 5760875), (15, 3456525), (17, 3049875), (25, 2073915), (45, 1152175), (51, 1016625), (75, 691305), (85, 609975), (125, 414783), (153, 338875), (225, 230435), (255, 203325), (375, 138261), (425, 121995), (765, 67775), (1125, 46087), (1275, 40665), (2125, 24399), (2711, 19125), (3825, 13555), (6375, 8133)]